-
-
Founded forensic Toxicology
-
Came up with the first system of measurement, photography, and record keeping for police
-
Created Sherlock Holmes and Published (A Study in Scarlet).
-
Was the first to show how fingerprints could be used to identify individuals.
-
Was the first to use forensic science laboratory
-
Came up with blood types
-
Wrote the first Questioned Documents book
-
Founded Firearms Identification