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1836
James Marsh invented the Marsh test; which is a test to detect arsenic especially useful in forensic toxicology.
In Germany the first documented use of question document analysis occurs. A chemical test for a particular ink dye is applied to a document known as Konigin Hanschritt
the first treatise on systematic document examination was published by Francois Demelle of France
William Nicol invents the first polarized microscope.
John Toms was convicted of murder, they determined this through a torn piece of news paper in his pocket matching the piece of newspaper in the pistol at the crime scene.
1905
New York State prison began first systematic use of finger prints in the U.S
1879
Rudolph Virchow was first to study hair and recognize its limitations
he also founded the society for anthropology
1900
Karl Landsteiner discovered two different blood types due to the blood serum. later he was successful in finding the three blood types.
1908
1940
President Roosevelt discovered the FBI.
1977
Landsteiner and A.J Weiner first described RH blood groups
the FBI introduces the beginnings of its Automated Fingerprint Identification System (AFIS) with first computerized scans of fingerprints
1920
1932
1916
The FBI laboratory was created
Calvin Goddard, with others successfully perfects the comparison microscope for use in bullet comparison
Albert Schnider of California first used a vacuum apparatus to collect trace evidence
1960
Maurice Muller adapts the Ouchterlony antibody-antigen diffusion test for precipitant testing to determine species.
1946
Mourant first describes the Lewis blood groups
1985
UK police first use forensic DNA profiling
1946
R.R Race describes the kell blood group
1954
1950
R F. Brokenstein invites the breathalyzer for field sobriety testing
M. Cotbus described the duffy blood group
1987
DNA profiling is introduced for the first time in a US criminal court
1996
FBI introduce computerized searches for AFIS
Meagan Brockway
2nd block
Forensic Project