The Old Trooper has become a symbol at Fort Riley of the proud heritage of the Horse Cavalry. It is modeled after the drawing of "Old Bill," the cavalry soldier drawn by famous western artist, Frederic Remington. This sketch is displayed in the Cavalry Museum'
This monument is dedicated to the men of the 7th cavalry who were killed during the Pine Ridge Campaign of 1890 and the battle that is known as Wounded Knee. This controversial engagement marked one of the last armed conflicts between the army and Native Americans.