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finger prints pressed into clay -
wrote a paper on the patterns in human hands -
countined Nehemiahs work, arrangement of skin ridges is never duplicated in 2 persons -
idenified 9 patterns found in finger prints -
found finger prints didnt alter with age an patterns were person uqince -
created fingerprint idetifcation systems
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devolped the current finger print classifcation system -
varrified again that finger prints don change with age -
improved fingerprint collection using all 10 fingers prints -
wrote about a lawyer (Puddnhwad Wislon) who used finger prints as evidence -
credited with sloving first muder using fingerprints