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Criminologists and Reformers

J. Edgar Hoover

Law Enforcement and Criminal Justice Officials

American law enforcement administrator who led the Bureau of Investigation and its successor the FBI from 1924 to 1972, building it into a scientific crime fighting agency through a centralized fingerprint file and the FBI Laboratory, which he established in 1932. This description is adapted from Wikipedia contributors under CC BY-SA 4.0; changes were made. https://creativecommons.org/licenses/by-sa/4.0/

Facts
Birth YearSourced to the subject's own account
1895 1
Death YearSourced to the subject's own account
1972 1
BirthplaceSourced to the subject's own account
Washington, D.C. 1
Nationality
American 2
Defining ContributionSourced to the subject's own account
Established the FBI Laboratory in 1932 and expanded the Bureau's fingerprint files into the largest collection of its kind; became the Bureau's director in 1924 and the first Director of the renamed FBI in 1935, not its 1908 founder. 1
Connections

Associated With

Led the Bureau from 1924 (Director from 1935) to 1972 and established the FBI Laboratory in 1932; Stanley Finch, not Hoover, founded the agency in 1908.

Source Wikipedia: J. Edgar Hoover
Sources
1. Wikipedia: J. Edgar Hoover
  • Depression-era gangsters section
    expanding and combining fingerprint files in the Identification Division, to compiling the largest collection of fingerprints to date
  • Associated With: Federal Bureau of Investigation, Depression-era gangsters section, fingerprint expansion
    In 1939, the FBI became pre-eminent in domestic intelligence, thanks in large part to changes made by Hoover, such as expanding and combining fingerprint files
View the Source
2. Wikidata: J. Edgar Hoover
Wikidata Q210435, class allow-list match (w-wdresolver-0926)View the Source
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