Armed Forces BIOGRAPHY & AUTOBIOGRAPHY 32 HISTORY 31 Historical 25 Military 24 Officers 15 World War, 1939-1945 14 World War II 13 Guerre mondiale, 1939-1945 11 Campagnes et batailles 10 Campaigns 10 Military campaigns 10 General 9 History 9 Officiers 6 Histoire des unités 5 Medical care 5 Military Science 5 Regimental histories 5 Soins médicaux 5 TECHNOLOGY & ENGINEERING 5 Weltkrieg 5 Aerial operations, American 4 American 4 Medical personnel 4 Military operations, Aerial 4 Other 4 Personnel médical 4 Veterans 4 World War, 1914-1918 4