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Sir Edward Richard Henry forces the adoption of fingerprint identification to replace anthropometry.
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The New York State Prison system begins using fingerprints for criminal identification.
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Teddy Roosevelt establishes the FBI
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Edmund Locard establishes the first police crime laboratory.
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Victor Balthazard publishes the first article on individualizing bullet markings.
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Charles E. Waite catalogs manufacturing data about weapons.
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John Larson and Leonard Keeler designed the portable polygraph.
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August Vollmer implements the first U.S. police crime laboratory.
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Landsteiner and Levine develop the MNSs and P typing systems.
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The first FBI crime laboratory is created
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M. Polonovski and M. Jayle identify haptoglobin.
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the Breathalyzer is invented and used for field sobriety testing.
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Harrison and Gilroy develop a colorimetric chemical test to test for GSR
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A series of papers on determination of time since death from postmortem cooling are writen.
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Hungary becomes the first country to carry out research on lip prints.
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