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  This was the first case ever recorded using forensic science
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  He was considered "the father of toxicology" due to his published paper on the detection of posions and their effects on animals.
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  Herschel was the one who used thumbprints on documents to identify workers in India
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  Bertillon was also known as "the father of criminal identification" and had developed Anthropometry which uses body measurements to distinguish individuals
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  Faulds was the one who had used finderprint evidence to eliminate an innocent burglary suspect
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  Published his first Sherlock Holmes story which was considered the first "CSI" featured in four novels and 56 short stories, popularized scientific crime-detection methods
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  Published the book FInger Prints and had conducted the first defintive stidy of fingerprints and their classifcation and gave proof of their uniqueness
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  Gross wrote the first paper describing the application of scientifcic principles to the fields of criminal investigation and Published the book titled Criminal Investigation.
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  Landteiner had dsicovered the ABO blood groups and had later received a nobel prize for it
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  Published QUestioned Docuuments and develpped the fundametnal principles of document examination
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  Locard had incorportated Gross' principles within of a workable crime lab and had become the founder and director of the Institute of Criminalistics at the University of Lyons. France
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  Lattes had a discovered a way/method to determine the blood type based off dried blood samples
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  Vollmer established the First crime lab in the United States which is located in Los Angeles
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  Developed a comparison microscope which was first used to compare bullets to see if fired from the same weapon such as the bullet casings from the 1929 St.Valentines Day Massacre