A muleskinner or mule skinner is a muleteer or mule-driver. Sandy was a Missouri muleskinner (teamster), born in Madison County, Illinois on February 24, 1833. "Mule skinner" (or "muleskinner") is slang for muleteer, a driver or wrangler of mules. The term "muleskinner" means someone who can "skin", or outsmart, a mule. In Al-Rastimiya, the former Iraqi officers war college sits on what troops called Camp Muleskinner. Camp Muleskinner was home to part of the 2nd Armored Cavalry Regiment. It has such famous trails as "Muleskinner", "Intimidator", "Governor", and "Nightmare Glades". Muleskinner ran a Level II treatment facility there and conducted critical logistics operations. Muleskinner was an American bluegrass supergroup, active during the early 1970s.