1896-1993 1924- 1939-1945 1950-1953 aerial aerialoperations airforce american americanaerialoperations b-17bomber biography campaigns casestudies commandoftroops doolittle generals german germany jamesharold koreanwar militaryleadershipdoolittle militaryoperations operationalreadiness(militaryscience) personalnarratives pictorialworks regimentalhistories smith truman unitedstates westernfront worldwar worldwar(1939-1945)