Charles A. Siringo

Born in Matagorda County, Texas, in 1855, Charles A. Siringo grew up close to ranch life and went to work as a cowboy while still young. He later drew on those years for A Texas Cowboy (1885), a memoir often noted as one of the earliest firsthand accounts of cowboy life in the American West.

In 1886 he joined the Pinkerton National Detective Agency and spent more than two decades tracking criminals, infiltrating gangs, and traveling widely across the West. That unusual career made him one of the most colorful law-and-order figures of his era and gave him material for later books including A Cowboy Detective.

After leaving Pinkerton service, Siringo continued writing and also served for a time as a New Mexico Ranger. He died in Altadena, California, in 1928, but his mix of frontier memoir, detective adventure, and self-mythmaking kept his name alive long after the Old West had passed into legend.