field manual Regulations for civilian operations analysts, scientific consultants, and technical observers accompanying U.S. Army forces in the field field manual Regulations for correspondents accompanying U.S. Army forces in the field / prepared under direction of the Chief of Staff field manual Regulations for technical observers and service specialists accompagny U.S. Army forces in the field tm Instrument lights M19, M31, M34, M35, M37, M38, M47, 6578454 and 7983714, 1955 technical manual Direct support and general support maintenance : fighting vehicle, infantry, M2 (2350-01-048-5920) and fighting vehicle, cavalry, M3 (2350-01-049-2695), hull