This manual is intended to prescribe the duties to be performed by the personnel manning antiaircraft machine guns, and to explain the mechanical action of the gun and the workings of related materiel so that antiaircraft machine-gun equipment.
United States Air Corps Tactical School (Langley Field)
"The scope of this 1927 course in Antiaircraft Defense as taught at this school is to familiarize Air Corps commanders with the capabilities and limitations of the antiaircraft Service, and to assure coordination and cooperation between the Air...
The following standing operating procedures are published for use in resident instruction in the Department of Combined Arms. Field Artillery School. These procedures will be assumed to be in current use in the various units which are played in map...
U.S. Army Artillery and Missle School Tactics/Combined Arms Department
"This 1964 SOP is published to provide students with information necessary for the solution of School problems. In addition, it may be used as a guide for any officer designated to write a unit SOP."