["BIOGRAPHY & AUTOBIOGRAPHY \/ Military","History \/ Military \/ Aviation","History \/ Military \/ General","History \/ Military \/ Vietnam War","Vietnam War, 1961-1975;Aerial operations, American.","Vietnam War, 1961-1975;Aerial operations.","Vietnam War, 1961-1975;Personal narratives, American.","AERIAL OPERATIONS","BIOGRAPHY & AUTOBIOGRAPHY \/ Military","Biography","Biography\/Autobiography","GENERAL","General Adult","History \/ Military \/ Aviation","History \/ Military \/ General","History \/ Military \/ Vietnam War","MILITARY HISTORY - VIETNAM CONFLICT","Non-Fiction","United States","Vietnam","Vietnam War, 1961-1975;Aerial operations, American.","Vietnam War, 1961-1975;Aerial operations.","Vietnam War, 1961-1975;Personal narratives, American."]