Chris Madsen, the famous lawman of the Old West, was born Chris Madsen Rørmose in Denmark. After emigrating in 1876, he served for 15 years in the U.S. Army in the Fifth Cavalry and fought in many major Indian campaigns. After his discharge in 1891, Madsen became a deputy U.S. marshal in the Oklahoma Territory, where he apprehended or killed many outlaws. In 1898, he joined Theodore Roosevelt's Rough Riders, serving as Quartermaster Sergeant. After more service as a U.S. marshal, and at the outset of World War I, he tried to enlist in the U.S. Army but was rejected due to his age