Fred Inbau & the Polygraph: Forensic Science Pioneer

From New Orleans to Northwestern

Fred Edward Inbau was born in New Orleans, Louisiana, on March 27, 1909 [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record. His father was a struggling shipyard worker who encouraged his son to pursue law, telling him that lawyers made a lot of money [3]Verified Fred Inbau Biography
Confirms Inbau's New Orleans origins, Tulane law degree, SCDL directorship, founding of AELE, Thompson as first AELE president, Wigmore professorship, and retirement in 1977. Inbau followed that advice, attending Tulane University in New Orleans, where he earned his B.S. in 1930 and his LL.B. in 1932 [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record[2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book. During his time at Tulane, he distinguished himself academically, serving as editor-in-chief of the Tulane Law Review [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record[2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book.

After completing his legal education, Inbau was drawn northward to Chicago and Northwestern University, where he pursued an advanced law degree. He received his LL.M. from the Northwestern University School of Law in 1933 [2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book, beginning a career-long association with the institution that would define both his legacy and the trajectory of American criminal investigation. It was at Northwestern that Inbau became acquainted with the law school's Scientific Crime Detection Laboratory, and his fascination with forensic science quickly took root [3]Verified Fred Inbau Biography
Confirms Inbau's New Orleans origins, Tulane law degree, SCDL directorship, founding of AELE, Thompson as first AELE president, Wigmore professorship, and retirement in 1977. This journey from a New Orleans shipyard worker's son to one of America's foremost forensic law scholars parallels the broader professionalization of American criminal investigation during the twentieth century. For more on how forensic science evolved during this era, see our guide to polygraphs and law enforcement history.

America's First Independent Forensic Crime Lab

The Scientific Crime Detection Laboratory (SCDL) at Northwestern University was one of the most consequential institutions in the history of American forensic science. Established in 1929, it was America's first independent forensic crime laboratory [5]Verified Teaching Forensic Science to the American Police and Public: The SCDL, 1929-1938
Confirms SCDL as America's first independent forensic crime laboratory, established 1929, founding context including Goddard and Massee's roles, and Wigmore's support. The lab's founding arose directly from the investigation of the St. Valentine's Day Massacre. When firearms expert Colonel Calvin Goddard (1891–1955) was called in to help the Chicago Police Department identify the bullets used in the massacre, Northwestern Law School Dean Emeritus John Henry Wigmore suggested that a permanent laboratory be established to examine and preserve criminal evidence [2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book.

The laboratory was established through the financial support of Burt A. Massee, who had served as foreman of the coroner's jury convened to investigate the massacre [4]Verified Scientific Crime Detection Laboratory History
Confirms Burt A. Massee's role in funding the SCDL, 1938 sale to Chicago PD for $25,000, lab equipment details, Wickersham Commission praise, and Inbau's directorship[6]Verified Massee and the Scientific Crime Detection Laboratory
Confirms Burt A. Massee helped finance ballistics experts and persuaded Northwestern to open the SCDL. Massee had been impressed by the efficacy of ballistics analysis and helped persuade officials at Northwestern University to open the facility [6]Verified Massee and the Scientific Crime Detection Laboratory
Confirms Burt A. Massee helped finance ballistics experts and persuaded Northwestern to open the SCDL. Goddard and Massee insisted that their enterprise be free of political interference, seeking to establish the laboratory as an independent institution affiliated with a prestigious university rather than a politically compromised police department [5]Verified Teaching Forensic Science to the American Police and Public: The SCDL, 1929-1938
Confirms SCDL as America's first independent forensic crime laboratory, established 1929, founding context including Goddard and Massee's roles, and Wigmore's support.

In 1931, the SCDL became a department of the School of Law, offering practical experience in identifying firearms, fingerprints, and explosives, detecting forgeries, conducting polygraph tests, and preserving evidence through photography and chemical analysis [2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book. The Wickersham Commission on Law Enforcement and Observance praised the laboratory in its 1931 report as being without equal in the country [4]Verified Scientific Crime Detection Laboratory History
Confirms Burt A. Massee's role in funding the SCDL, 1938 sale to Chicago PD for $25,000, lab equipment details, Wickersham Commission praise, and Inbau's directorship. For more on the first uses of the polygraph, see our comprehensive history guide.

Leonarde Keeler & the Polygraph at the SCDL

The laboratory attracted some of the most important figures in the early history of lie detection. Leonarde Keeler, who had developed a portable polygraph instrument while working with August Vollmer at the Berkeley Police Department, moved to Chicago in 1930 to work at the SCDL [9]Verified Leonarde Keeler
Confirms Keeler headed SCDL from 1936-1938, moved to Chicago in 1930, and opened first polygraph school. Keeler became the head of the laboratory's polygraph department and ultimately led the lab from 1936 until 1938, when he entered private business [9]Verified Leonarde Keeler
Confirms Keeler headed SCDL from 1936-1938, moved to Chicago in 1930, and opened first polygraph school.

Within the SCDL, lie detection quickly became the lab's most lucrative concern [10]Verified Northwestern Magazine: Law School Lab Advanced Study of Ballistics
Confirms Wigmore's role in suggesting the SCDL and its status as the country's first independent criminological laboratory. Keeler refined his polygraph instrument at the laboratory and conducted some of the first systematic polygraph examinations in a forensic setting. His work at Northwestern laid the groundwork for the polygraph testing formats that would be developed and refined over subsequent decades. The laboratory's polygraph department handled hundreds of cases by the late 1930s, establishing Chicago as the epicenter of American polygraph development. To understand how modern polygraph testing evolved from these foundations, explore our guide to psychophysiological detection of deception (PDD).

Inbau's Directorship (1938–1941)

Inbau arrived at the SCDL as a research assistant in 1933 and held a joint appointment, working for the laboratory and teaching in the School of Law [2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book. In 1938, Northwestern sold the laboratory to the Chicago Police Department for $25,000, and Inbau was named its director [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record[4]Verified Scientific Crime Detection Laboratory History
Confirms Burt A. Massee's role in funding the SCDL, 1938 sale to Chicago PD for $25,000, lab equipment details, Wickersham Commission praise, and Inbau's directorship. The AELE describes Inbau as having become the lab's "first director" under the Chicago Police Department [3]Verified Fred Inbau Biography
Confirms Inbau's New Orleans origins, Tulane law degree, SCDL directorship, founding of AELE, Thompson as first AELE president, Wigmore professorship, and retirement in 1977. The sale included two chemical laboratories, a photography room, a chamber outfitted with a lie detector, a document examiner's room, and a library containing some 1,000 books on scientific crime detection [4]Verified Scientific Crime Detection Laboratory History
Confirms Burt A. Massee's role in funding the SCDL, 1938 sale to Chicago PD for $25,000, lab equipment details, Wickersham Commission praise, and Inbau's directorship.

As director, Inbau oversaw the transition from a university-based facility to a police department operation. He stayed on as director until 1941, training police officers in forensic techniques and ensuring that the laboratory maintained rigorous scientific standards [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record. The Crime Detection Lab continued to function as part of the Chicago Police Department until 1996 [2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book. Inbau's legal background gave the laboratory a unique advantage: unlike many forensic facilities of the era, Inbau understood the evidentiary requirements of the courtroom and shaped the lab's procedures accordingly. This integration of legal and scientific expertise would become a hallmark of his entire career.

From Trial Lawyer to Distinguished Professor

After leaving the SCDL in 1941, Inbau served in private practice as a trial attorney with Lord, Bissell and Kadyk, one of Chicago's most prestigious law firms [2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book. But in 1945, he returned to Northwestern University as a professor of law and remained until his retirement in 1977 [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record. In total, Inbau spent 37 of the next 44 years of his life at Northwestern University [2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book.

In 1974, Inbau was named John Henry Wigmore Professor of Law, one of the most prestigious named professorships in American legal education, honoring the legendary evidence scholar who had also served on the Northwestern faculty [2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book. Inbau's mentor Wigmore had been instrumental in founding the SCDL, and Inbau carried forward Wigmore's emphasis on gathering and analyzing evidence scientifically [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record[2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book. He also became head of Northwestern's Criminal Law department [3]Verified Fred Inbau Biography
Confirms Inbau's New Orleans origins, Tulane law degree, SCDL directorship, founding of AELE, Thompson as first AELE president, Wigmore professorship, and retirement in 1977. His career trajectory from laboratory research assistant to endowed chair holder exemplifies how forensic science and legal scholarship became increasingly intertwined during the twentieth century.

Teaching & Institutional Impact

During his early years at Northwestern, Inbau had established the Annual Short Course for Prosecuting Attorneys, the oldest continuing legal education course in the country, which offered its first session in 1936 [2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book. In 1958, he initiated a similar Short Course for Defense Lawyers in Criminal Cases [2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book. These programs trained generations of legal professionals in the intersection of forensic science and criminal law.

Many of Inbau's students went on to prominent careers in law and politics, including noted prosecutor and Illinois governor James R. Thompson, with whom Inbau co-authored the casebook Criminal Law and its Administration [2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book. Thompson incorporated Americans for Effective Law Enforcement and served as its first president before going on to serve as U.S. Attorney and then Governor of Illinois for four consecutive terms [3]Verified Fred Inbau Biography
Confirms Inbau's New Orleans origins, Tulane law degree, SCDL directorship, founding of AELE, Thompson as first AELE president, Wigmore professorship, and retirement in 1977. The June 1977 issue of the Journal of Criminal Law and Criminology commemorated Inbau's retirement with a series of articles by former students and faculty colleagues, including a contribution by Yale Kamisar of the University of Michigan Law School, who had long enjoyed a friendly disagreement with Inbau over Miranda v. Arizona [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record. Northwestern Law School Dean David Van Zandt later said of Inbau that he "championed the fundamental rights of both criminal suspects and victims of crimes" and "straddled the worlds of academia and law enforcement" [3]Verified Fred Inbau Biography
Confirms Inbau's New Orleans origins, Tulane law degree, SCDL directorship, founding of AELE, Thompson as first AELE president, Wigmore professorship, and retirement in 1977.

Editorial & Professional Leadership

Inbau was a prolific writer, publishing more than 50 journal articles and 18 books [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record. He served as editor-in-chief of the Journal of Criminal Law and Criminology from 1965 to 1971 and of the Journal of Police Science and Administration from 1973 to 1978 [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record. He also founded the Journal of Criminal Law, Criminology and Police Science [3]Verified Fred Inbau Biography
Confirms Inbau's New Orleans origins, Tulane law degree, SCDL directorship, founding of AELE, Thompson as first AELE president, Wigmore professorship, and retirement in 1977. Through these editorships, he shaped the scholarly conversation around criminal investigation, forensic science, and the law of interrogation and confession.

Among many other positions, Inbau served as an officer and director of the Chicago Crime Commission and president of the Illinois Academy of Criminology (1951–52) and of the American Academy of Forensic Sciences (1955–56) [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record. He also served for many years as Vice-Chair of the IACP's Criminal Law and Legislation Committee [3]Verified Fred Inbau Biography
Confirms Inbau's New Orleans origins, Tulane law degree, SCDL directorship, founding of AELE, Thompson as first AELE president, Wigmore professorship, and retirement in 1977. In 1989, Inbau founded the Business Integrity Institute (BII) to lobby against laws restricting employers' ability to hire and fire at will [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record. His interdisciplinary approach was characteristic of a career that consistently bridged the gap between laboratory science and courtroom advocacy. These professional standards continue to influence polygraph practice today — learn more about how the DOD Polygraph Institute standardized federal testing.

A Legal Scholar's Perspective on Lie Detection

Inbau's relationship with the polygraph began during his early years at the Scientific Crime Detection Laboratory, where he worked alongside Leonarde Keeler and other pioneers of instrumental lie detection [11]Verified Lie Detection and Criminal Interrogation. By Fred E. Inbau and John E. Reid
Contemporary review of Inbau and Reid's foundational polygraph and interrogation text, confirming its influence on forensic science practice. As a legally trained scholar in a laboratory dominated by scientists and technicians, Inbau brought a distinctive perspective to polygraph research — one that was always attentive to the evidentiary and constitutional implications of the technology.

His first published book, Lie Detection and Criminal Interrogation (1942), comprehensively addressed both polygraph techniques and interrogation methodology [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record. The book was updated twice with co-author John E. Reid and became a foundational text in the field [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record. A contemporary review in the Journal of Mental Science praised the practical integration of forensic science and criminal interrogation methods [11]Verified Lie Detection and Criminal Interrogation. By Fred E. Inbau and John E. Reid
Contemporary review of Inbau and Reid's foundational polygraph and interrogation text, confirming its influence on forensic science practice. Inbau was an early proponent of the use of the polygraph in obtaining accurate evidence and un-coerced confessions [2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book. His 1942 text was described as the most influential manual based on deception detection rather than physical coercion [7]Verified Reid technique
Confirms 1962 first edition of Criminal Interrogation and Confessions, Miranda citation, Wickersham Commission context, editions history, and international adoption of Reid Technique. In 1939, Inbau had also published a pioneering empirical study at Northwestern testing the ability of laypersons to detect deception — an early example of evidence-based polygraph research [12]Verified Fred E. Inbau: Professorial Fighter of Crime
Confirms Inbau completed LL.M. at Northwestern in 1933 and became research assistant for the SCDL, and his 1939 empirical study on deception detection.

Inbau's work helped establish the intellectual framework for modern psychophysiological detection of deception (PDD), with research on evidence-based methodology and examiner skill continuing to inform best practices today [13]Verified A Realistic Perspective of the Art and Science of Forensic Psychophysiology
Professional perspective on the balance between evidence-based polygraph methodology and examiner skill, relevant to Inbau's advocacy for professional standards.

Championing Professional Standards

In his academic writings, Inbau argued that polygraph results were most reliable when examinations were conducted by well-trained professionals following standardized protocols. He was critical of inadequately trained examiners who were damaging the polygraph's reputation through sloppy work and unscientific practices. This concern led him to become one of the earliest and most vocal advocates for professional standards in polygraph examination — a cause later taken up by organizations like the American Polygraph Association [13]Verified A Realistic Perspective of the Art and Science of Forensic Psychophysiology
Professional perspective on the balance between evidence-based polygraph methodology and examiner skill, relevant to Inbau's advocacy for professional standards.

Inbau also engaged with the legal questions surrounding polygraph admissibility. The 1923 Frye v. United States decision had established the "general acceptance" standard for scientific evidence, and polygraph results had generally been excluded under this standard. Inbau took a pragmatic approach: he focused on promoting the polygraph as a powerful investigative aid rather than strictly as courtroom evidence. This approach — emphasizing investigative utility over courtroom admissibility — became the dominant paradigm for polygraph use in American law enforcement for much of the twentieth century.

Unlike some polygraph proponents who treated the instrument in isolation, Inbau saw it as one tool in a comprehensive forensic toolkit. His integrative philosophy anticipated the modern approach to polygraph testing, where the instrument is used alongside behavioral analysis, interview techniques, and other forensic methods. Learn more about the stages of a modern polygraph examination in our lie detector test stages guide. Inbau's advocacy for professional standards also helped pave the way for innovators like Frances Wake, the first female polygraph examiner in America, and Cleve Backster, who developed influential polygraph scoring systems.

A Meeting at the Crime Lab

Inbau's partnership with John E. Reid began when Reid joined the Scientific Crime Detection Laboratory in 1940 [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record. Reid (1910–1982) was a polygraph expert and former Chicago police officer who would go on to develop the control question technique — a breakthrough in polygraph methodology [7]Verified Reid technique
Confirms 1962 first edition of Criminal Interrogation and Confessions, Miranda citation, Wickersham Commission context, editions history, and international adoption of Reid Technique. In 1947, Reid formed his own detective agency, John E. Reid and Associates, in Chicago [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record.

The two men complemented each other perfectly: Inbau brought legal expertise and academic rigor, while Reid contributed hands-on investigative and polygraph experience. Their collaboration produced some of the most influential texts in the history of criminal investigation, beginning with updated editions of Inbau's original 1942 book. For the third edition of Lie Detection and Criminal Interrogation in 1953, Inbau invited Reid as co-author, adding a new section on lie detector techniques including the control question [7]Verified Reid technique
Confirms 1962 first edition of Criminal Interrogation and Confessions, Miranda citation, Wickersham Commission context, editions history, and international adoption of Reid Technique. They also co-authored Truth and Deception: The Polygraph Technique (1966; 2nd edition, 1977) [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record, which became a standard reference for polygraph examiners worldwide.

Criminal Interrogation & Confessions

In 1962, Inbau and Reid published Criminal Interrogation and Confessions, a comprehensive text that formalized what became known as the Reid Technique [7]Verified Reid technique
Confirms 1962 first edition of Criminal Interrogation and Confessions, Miranda citation, Wickersham Commission context, editions history, and international adoption of Reid Technique[8]Verified Reid Technique – Celebrating 77 Years of Excellence
Confirms first edition of Criminal Interrogation and Confessions published in 1962, expansion to five editions, translations into multiple languages, and Supreme Court recognition. The book presented interrogation as a structured nine-step psychological process, moving away from the coercive "third degree" methods that the Wickersham Commission had condemned in 1931 [7]Verified Reid technique
Confirms 1962 first edition of Criminal Interrogation and Confessions, Miranda citation, Wickersham Commission context, editions history, and international adoption of Reid Technique. Since 1962, hundreds of thousands of investigators have received training in the Reid Technique through this text and its successor editions [8]Verified Reid Technique – Celebrating 77 Years of Excellence
Confirms first edition of Criminal Interrogation and Confessions published in 1962, expansion to five editions, translations into multiple languages, and Supreme Court recognition.

The book expanded significantly over the decades — from 214 pages in 1962 to 469 pages in the fifth edition — and was translated into Chinese, Japanese, German, Spanish, and Turkish [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record[8]Verified Reid Technique – Celebrating 77 Years of Excellence
Confirms first edition of Criminal Interrogation and Confessions published in 1962, expansion to five editions, translations into multiple languages, and Supreme Court recognition. A second edition in 1967 incorporated guidance on using Miranda warnings [7]Verified Reid technique
Confirms 1962 first edition of Criminal Interrogation and Confessions, Miranda citation, Wickersham Commission context, editions history, and international adoption of Reid Technique, and a third edition in 1986 marked the beginning of what has been called "the new Reid method" [7]Verified Reid technique
Confirms 1962 first edition of Criminal Interrogation and Confessions, Miranda citation, Wickersham Commission context, editions history, and international adoption of Reid Technique. The text has been described as the "Bible" of the interrogation profession [8]Verified Reid Technique – Celebrating 77 Years of Excellence
Confirms first edition of Criminal Interrogation and Confessions published in 1962, expansion to five editions, translations into multiple languages, and Supreme Court recognition. By 2013, Reid and Associates had trained more interrogators than any other company in the world [7]Verified Reid technique
Confirms 1962 first edition of Criminal Interrogation and Confessions, Miranda citation, Wickersham Commission context, editions history, and international adoption of Reid Technique.

The Reid Technique's emphasis on psychological persuasion over physical coercion represented a significant advancement in professional standards for criminal investigation, directly reflecting Inbau's lifelong belief that scientific methods could replace brutal ones in the pursuit of justice.

The Miranda Decision

On June 13, 1966, the U.S. Supreme Court issued its landmark 5–4 decision in Miranda v. Arizona (384 U.S. 436), establishing the requirement that suspects in police custody must be informed of their rights before interrogation [14]Verified Miranda v. Arizona, 384 U.S. 436 (1966)
Full text of Miranda decision confirming the requirement of warnings before custodial interrogation and citation of interrogation manuals. Chief Justice Earl Warren's majority opinion repeatedly cited Inbau and Reid's Criminal Interrogation and Confessions as evidence of the psychological pressures inherent in custodial interrogation [7]Verified Reid technique
Confirms 1962 first edition of Criminal Interrogation and Confessions, Miranda citation, Wickersham Commission context, editions history, and international adoption of Reid Technique[8]Verified Reid Technique – Celebrating 77 Years of Excellence
Confirms first edition of Criminal Interrogation and Confessions published in 1962, expansion to five editions, translations into multiple languages, and Supreme Court recognition.

The Court noted that Inbau and Reid's methods described in Criminal Interrogation and Confessions (1962) were "a revision and enlargement of material presented in three prior editions" of Inbau's earlier text [15]Verified The Revival of Miranda and the Fifth Amendment
Confirms the Court first discussed the Reid technique in Miranda and cited Inbau & Reid's Criminal Interrogation and Confessions (1962) specifically. Warren used the interrogation techniques described in the book to illustrate why constitutional safeguards were needed to protect the Fifth Amendment privilege against self-incrimination [14]Verified Miranda v. Arizona, 384 U.S. 436 (1966)
Full text of Miranda decision confirming the requirement of warnings before custodial interrogation and citation of interrogation manuals. The decision transformed American law enforcement by making Miranda warnings — the right to remain silent, the right to an attorney — a mandatory part of police procedure [14]Verified Miranda v. Arizona, 384 U.S. 436 (1966)
Full text of Miranda decision confirming the requirement of warnings before custodial interrogation and citation of interrogation manuals.

Inbau's Response & the AELE

Inbau vigorously opposed the Miranda decision for the rest of his life. His opposition, expressed in magazine articles, debates, and speeches, was based on his belief that the decision reduced a policeman's chances of obtaining a confession at the scene of the crime [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record[2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book. In 1966 — the same year as the Miranda ruling — Inbau founded the Americans for Effective Law Enforcement (AELE) to file amicus curiae briefs in cases involving restrictions on police investigative practices [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record[3]Verified Fred Inbau Biography
Confirms Inbau's New Orleans origins, Tulane law degree, SCDL directorship, founding of AELE, Thompson as first AELE president, Wigmore professorship, and retirement in 1977.

James R. Thompson, Inbau's former student, incorporated AELE and served as its first president [3]Verified Fred Inbau Biography
Confirms Inbau's New Orleans origins, Tulane law degree, SCDL directorship, founding of AELE, Thompson as first AELE president, Wigmore professorship, and retirement in 1977. The organization filed briefs in dozens of Supreme Court cases over the following decades [16]Verified About AELE
Confirms AELE incorporated in 1966, appeared as amicus in 165 cases by 2010, with 35 state attorneys general joining briefs. By summer 2010, AELE had appeared as amicus in 165 cases, with only 52 decided unfavorably to their position [16]Verified About AELE
Confirms AELE incorporated in 1966, appeared as amicus in 165 cases by 2010, with 35 state attorneys general joining briefs. Thirty-five state attorneys general joined AELE briefs on behalf of their states [16]Verified About AELE
Confirms AELE incorporated in 1966, appeared as amicus in 165 cases by 2010, with 35 state attorneys general joining briefs. The organization continues operating today as a not-for-profit resource center and legal educational provider for the criminal justice community [16]Verified About AELE
Confirms AELE incorporated in 1966, appeared as amicus in 165 cases by 2010, with 35 state attorneys general joining briefs.

Despite his opposition to Miranda, Inbau helped ensure that the Reid Technique adapted to the new constitutional landscape. The 1967 second edition of Criminal Interrogation and Confessions incorporated guidance on properly administering Miranda warnings [7]Verified Reid technique
Confirms 1962 first edition of Criminal Interrogation and Confessions, Miranda citation, Wickersham Commission context, editions history, and international adoption of Reid Technique, and the U.S. Supreme Court has subsequently cited the text as an example of proper law enforcement training regarding Miranda [8]Verified Reid Technique – Celebrating 77 Years of Excellence
Confirms first edition of Criminal Interrogation and Confessions published in 1962, expansion to five editions, translations into multiple languages, and Supreme Court recognition. This evolution from Inbau's era to modern constitutional protections is explored in depth in our article on polygraph science in the 1970s.

Major Works

Inbau's publishing career spanned over five decades and produced an extraordinary body of work. His major publications include:

Lie Detection and Criminal Interrogation (1942) — His first book, which became the foundational text linking polygraph techniques with interrogation methodology. Updated twice with John E. Reid as co-author [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record.

Self-Incrimination: What Can an Accused Person Be Compelled to Do? — Co-authored with Lemoyne Snyder and Ralph F. Turner, this work addressed the legal parameters of compelled self-incrimination [17]Verified Self-Incrimination: What Can an Accused Person Be Compelled to Do?
Confirms existence of the Inbau publication Self-Incrimination: What Can an Accused Person Be Compelled to Do? among his bibliography.

Criminal Interrogation and Confessions (1st ed. 1962) — Co-authored with John E. Reid, this became the most influential interrogation manual in North American law enforcement history [7]Verified Reid technique
Confirms 1962 first edition of Criminal Interrogation and Confessions, Miranda citation, Wickersham Commission context, editions history, and international adoption of Reid Technique[8]Verified Reid Technique – Celebrating 77 Years of Excellence
Confirms first edition of Criminal Interrogation and Confessions published in 1962, expansion to five editions, translations into multiple languages, and Supreme Court recognition.

Truth and Deception: The Polygraph Technique (1966; 2nd ed. 1977) — A dedicated polygraph text co-authored with Reid [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record.

Criminal Law and its Administration — A casebook co-authored with James R. Thompson [2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book.

Scientific Evidence in Criminal Cases — A comprehensive treatment of forensic evidence in courtroom proceedings [17]Verified Self-Incrimination: What Can an Accused Person Be Compelled to Do?
Confirms existence of the Inbau publication Self-Incrimination: What Can an Accused Person Be Compelled to Do? among his bibliography.

Inbau also initiated the "Inbau Law Enforcement Series" of publications [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record and co-authored numerous casebooks on criminal procedure and criminal law that trained generations of law students and practitioners.

From the Crime Lab to the Courtroom

Inbau's career-long mission was to bring scientific rigor to criminal investigation. His own description of the SCDL's mission captured this integrative philosophy: he believed that scientific crime detection represented "a step towards the abolition of cruel and ineffective methods of establishing criminal identity" [2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book. This vision — replacing brutality with science — animated everything from his polygraph advocacy to his interrogation methodology.

As president of the American Academy of Forensic Sciences (1955–56), Inbau helped shape the professional standards that would govern forensic practice for decades [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record. His emphasis on trained examiners, standardized protocols, and evidence-based methodology anticipated the quality assurance frameworks that modern forensic organizations now require. The evolution of these standards can be traced from Inbau's era through to today's sophisticated testing technologies — learn about modern developments in AI integration in polygraph systems.

Inbau's work also influenced how forensic evidence — including polygraph results — was treated in courtrooms. His legal training enabled him to understand what judges and juries needed from forensic evidence, and he shaped laboratory procedures accordingly. This bridging of the scientific and legal worlds remains a hallmark of effective forensic practice today. The FBI's polygraph program and other federal testing initiatives trace their intellectual lineage to the standards Inbau helped establish.

A Life Dedicated to Justice

Inbau married Ruth L. Major in 1935, and they had two children, W. Robert and Louise [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record. The couple divorced in 1963, and in 1964 Inbau married Jane Hanchett Schoenewald, who died in 1991 [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record. Throughout his personal life, Inbau maintained a remarkable network of professional relationships. His correspondence included exchanges with Supreme Court Justices David Souter, Antonin Scalia, Clarence Thomas, and John Paul Stevens [2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book, as well as extensive connections with colleagues in Japan, China, and Thailand who translated his books or studied his methods [2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book.

Although Inbau officially retired from Northwestern's law school in 1977, he remained active at the law school until shortly before his death, continuing to write books for lawyers, law students, police officers, and security managers [3]Verified Fred Inbau Biography
Confirms Inbau's New Orleans origins, Tulane law degree, SCDL directorship, founding of AELE, Thompson as first AELE president, Wigmore professorship, and retirement in 1977. His papers, donated to the Northwestern University Archives in August 1998, fill twenty-one boxes spanning the years 1930 to 1998 [2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book.

Fred Inbau died on May 25, 1998, at the age of 89 [1]Verified Fred E. Inbau (1909-1998) Papers Finding Aid
Confirms birth date March 27, 1909, Tulane education, SCDL directorship 1938, death May 25, 1998, AAFS presidency 1955-56, AELE founding 1966, Wigmore professorship 1974, marriage details, and publication record[2]Verified Guide to the Fred E. Inbau (1909-1998) Papers
Confirms Tulane B.S. 1930, LL.B. 1932, Northwestern LL.M. 1933, Wigmore professorship 1974, career at Northwestern spanning 37 of 44 years, and Lie Detection and Criminal Interrogation (1942) as first book. Governor Thompson said of his passing: "His influence on me was profound, and there's very few people I can say that about. His is a voice that will long be remembered in the teaching and law-enforcement world" [3]Verified Fred Inbau Biography
Confirms Inbau's New Orleans origins, Tulane law degree, SCDL directorship, founding of AELE, Thompson as first AELE president, Wigmore professorship, and retirement in 1977.

A Bridge Between Science and Justice

Fred Inbau's legacy extends across multiple disciplines — forensic science, criminal law, polygraph examination, and interrogation methodology. His insistence that criminal investigation should be grounded in science rather than force helped transform American policing during the twentieth century. His collaboration with John E. Reid produced an interrogation framework that, despite ongoing debate about specific techniques, fundamentally shifted the profession away from physical coercion toward psychological methodology [7]Verified Reid technique
Confirms 1962 first edition of Criminal Interrogation and Confessions, Miranda citation, Wickersham Commission context, editions history, and international adoption of Reid Technique.

In the polygraph field specifically, Inbau's contributions were foundational. His early writings established the intellectual framework for treating polygraph examination as a legitimate forensic discipline requiring trained professionals and standardized procedures. His emphasis on examiner competence and methodological rigor anticipated the professional standards that organizations like the American Polygraph Association would later codify. Modern research continues to explore the balance between evidence-based methodology and examiner skill that Inbau championed [13]Verified A Realistic Perspective of the Art and Science of Forensic Psychophysiology
Professional perspective on the balance between evidence-based polygraph methodology and examiner skill, relevant to Inbau's advocacy for professional standards.

Inbau's work at the SCDL also helped establish the model for modern forensic crime laboratories across the United States. The laboratory's integration of multiple forensic disciplines — ballistics, questioned documents, polygraph, photography, and chemical analysis — set the template that crime labs would follow for the remainder of the century. His legacy lives on in the ongoing evolution of forensic science standards and the continuing refinement of interview and interrogation practices.

For a deeper understanding of how Inbau's contemporaries shaped the polygraph field, explore our profiles of John E. Reid, Cleve Backster, and the Richard Arther vs. Cleve Backster technique war that defined polygraph methodology debates for decades. The instruments that evolved from the Keeler-era polygraphs used at the SCDL are covered in our guide to vintage analog polygraph instruments.