20 mm T171E2 automatic gun, Disassembly Intermediate Acrobatics Part I, The loop Survival, Stay alive in the winterbush Basic map reading Part 1, Conventional signs Basic map reading Part 2, Elevation, distance and grid Basic map reading Part 3, Direction, orientation and location with compass Basic map reading Part 4, Direction, orientation and location without compass Basic map reading Part 5, Photos and photomaps Use of problem in teaching Communist propaganda "Yankee go Home" lubrication of military vehicles, Part 1, Principles Nike Ajax battery, Defense against electronic countermeasures