Study guide for understanding American government : to be used with USAFI High School Course D 220 / Ralph Havener : I Program of instruction : Pathfinder course / United States Army Infantry School Program of instruction : Airborne course : MOS: Officer, MOS prefix '7' (7----), Warrant officer, parachutist special qualification (-7), enlisted, parachutist special qualification (---.-7) / … Program of instruction : Infantry radio maintenance course : MOS: 311.1 / United States Army Infantry School Fanfare for Bishops / Bishops High School with Choirs Courses in U.S. army schools for the school year ... - USA Voorschrift Pamphlet No. 20-21