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Dr. Nehemiah
wrote a paper describing the patterns that he saw on human hands under the microscope, including presences of ridges. -
Johann Christoph Andreas Mayer
described that the "arrangement of skin ridges is never duplicated in two persons." -
Jan Evangelist Purkyn
described nine distinct fingerprint patterns, including loops, spirals, circles, and double whorls. -
Sir William Herschel
noted the patterns were unique to each person and were not altered by age -
Alphonse Bertillon
created a way to identify criminals, the system sometimes is called Bertillonage- credited with solving the first murder using fingerprints. -
Sir Francis Galton
verified that fingerprints don't change with age.
With Sir E. R. Henry they developed the classification system for fingerprints that is still in use today in the US and Europe. -
Ivan (Juan) Vucetich
improved fingerprint collection. Noted measurements on the identification cards of all arrested persons, as well as adding all 10 fingerprints. Devised his own fingerprint classification system and invented a better way of collecting the impressions. -
Sir Edmund Richard Henry
created a system that divided fingerprint records into groups based on whether they have an arch, whorl, or loop pattern. Created the ten card. -
Frederick Brayley
published the first American textbook on fingerprints, "Arrangement of Fingerprints, Identification, and Their Uses." -
Edmond Locard
wrote that if 12 points (Galton's Details) were the same between two fingerprints, it would suffice as a positive identification.