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250 BCE
The First Lie Detector
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221 BCE
First Ever Fingerprints
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1248
The First Time We Used Our Knowledge Of Medicine To Solve Crime
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1302
First Medical Autopsy
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1447
First Use Of Teeth As Identification
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First Microscope
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Learned How To Tell Time Of Death
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First Time Bullet Comparison Was Used To Catch a Murderer
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First Time Bullet Comparison Used to Catch A Muderer
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Detecting Sperm
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Started Fingerprinting Criminals
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Portable Polygraph Was Created
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The First FBI Crime Lab Is Created
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Discovery Of Tape Lifting Evidence For Fingerprints
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The Breathalyzer Was Invented