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Records show that the Chinese used hand prints as evidence during an investigation for a robbery.
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Henry Goddard became the first person to connect a bullet to a murder weapon.
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James Marsh developed a chemical test that detected arsenic also known as the Marsh Test.
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The first photograph used as evidence in a courthouse was an image of a forged document.
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Criminal profiling was first attempted by Scotland Yard for the Jack the Ripper case.
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Wilhelm His was the person to create the first facial reconstruction.
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James McKenzie invented the first lie detector test.
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John Larson invented a more accurate version of the lie detector test, called a polygraph instrument.
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August Vollmer established the first American police crime lab.
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Dr. Jeffery was the first to use DNA in a criminal investigation.