Other & General Aircraft
STURTIVANT, Ray; HAMLIN, John & HALLEY, James J.
Royal Air Force Flying Training and Support Units
SUTTON, John & WALKER, John
From Horse to Helicopter - Transporting the British Army in war and peace 1648 - 1989
SWEETING, C.G.
Combat Flying Equipment - U.S. Army Aviators' Personal Equipment, 1917 - 1945
