Alphonse Bertillon

From The Arthur Conan Doyle Encyclopedia
Alphonse Bertillon

Historical figure.

Alphonse Bertillon (22 april 1853 - 13 february 1914) was a French police officer and biometrics researcher who applied the anthropological technique of anthropometry to law enforcement, creating an identification system based on physical measurements. The method was eventually supplanted by fingerprinting. He is also the inventor of the mug shot. Photographing of criminals began in the 1840s only a few years after the invention of photography, but it was not until 1888 that Bertillon standardized the process, notably with his file on anarchists.


In the Sherlock Holmes stories

The Naval Treaty (1893)

The Hound of the Baskervilles (1901)