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History of Forensics: a TIMELINE

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Presentation on theme: "History of Forensics: a TIMELINE"— Presentation transcript:

1 History of Forensics: a TIMELINE

2 Early Discoveries In 250 B.C. Erasistratus noticed that his patient’s pulse would increase when they were telling a lie.

3 In 1828, William Nichol invented the polarizing light microscope.
In 1837, Walter Specht developed luminol.

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5 1879, Bertillon’s Anthropometry comes on the scene.

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7 1903 – The William West – Will West Case at a Federal Prison in Leavenworth, Kansas, changed the way that people were classified and identified. Anthropometry out … fingerprints in.

8 In 1889, Alexandre Lacassagne matched bullets to a gun barrel using the number of grooves present – called “rifling”.

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10 1892, first criminal fingerprint identification identified the mother!
FINGERPRINTS 1858, fingerprints identify an individual in India as the owner of a building, stamped on a document, because he couldn’t write. 1882, a surveyor in New Mexico put his fingerprints on a survey to show that it was his. 1892, first criminal fingerprint identification identified the mother!

11 1900’s Early 1900’s, Locard established first police crime lab, developed his exchange principle: “Every contact leaves a trace” In 1901 A, B, and O blood types discovered in Vienna, Austria, while trying to figure out why transfusions were killing people.

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13 DNA PROFILING 1984, Sir Alec Jeffreys developed DNA manipulation techniques, now used world-wide DNA solved the Colin Pitchfork case. 1ST CASE in which a suspect was eliminated using DNA

14 TIME LINE ASSIGNMENT 1879 (DRAWING) Anthropometry
1. Groups of Assemble 6 events or discoveries, on 6 pages, taped together short end to short end. 3. Indicate year at top; invention/discovery at bottom… like this: 1879 (DRAWING) Anthropometry


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