Charles Angelo Siringo (1855–1928) was an American cowboy, detective, and agent for the Pinkerton National Detective Agency during the latter part of the 19th century. His colorful and adventurous life was immortalized in his autobiographical account, 'A Texas Cow Boy or, fifteen years on the hurricane deck of a Spanish pony, taken from real life' (1885), which stands out as a classic in the genre...