armor at war series U.S. tank destroyers in combat 1941-1945 / Steven J. Zaloga Field artillery : tactics and technique of division artillery and higher artillery echelons - USA War Department Field Manual, FM 6-100 horse soldier, 1776-1943 : the United States cavalryman : his uniforms, arms, accoutrements, and equipments / by Randy Steffen ; illustrations by Randy Steffen science in world war ii Chemistry : a history of the chemistry components of the National Defense Research Committee, 1940-1946 / by R. Connor ... [et al.] ; ed. by … onze tijd atoombom als politiek wapen : Hiroshima en Nagasaki: het begin van de kernwapenwedloop / Miklós Rácz Field artillery : Gunnery - USA Field Manual, FM 6-40 Materiel instruction memorandum : The Firing Battery 105mm Howitzer M2 Gunnery instruction memorandum : The Graphical Firing Table (GFT) Gunnery instruction memorandum : Conduct of Fire by Forward Observation Methods Gunnery instruction memorandum : Use of Oblique Photographs in Firing Gunnery instruction memorandum : Time Fire Using Shell Fuzed With Fuze M54 of M55 Gunnery instruction memorandum : Technique of Fire Direction