Batman (military) Batman (military) A batman or an orderly is a soldier or airman assigned to a commissioned officer as a personal servant. Before the advent of motorized transport, an officer's batman was also in charge of the officer's "bat-horse" that carried the pack saddle with his officer's kit during a campaign. The U.K. English term is derived from the obsolete "bat", meaning "pack saddle" (from French "bât", from Old French "bast", from Late Latin "bastum"). A batman's duties often include: The action of serving as a batman was referred to as "batting". In armies where officers typically came from the upper
Senior airman Senior airman Senior Airman (SrA) is the fourth enlisted rank in the United States Air Force, just above Airman First Class and below Staff Sergeant. It has a pay grade of E-4. Between its approval on 30 December 1975 (with implementation 1 June 1976) and 19 March 1991, Senior Airmen wore sleeve chevrons with blue center stars instead of silver to distinguish them from the non-commissioned officer rank of "Sergeant", also a pay grade of E-4. The latter was abolished in 1991 and the blue center star was changed to white to conform to all enlisted rank chevrons. The Air