Doc Flight Pilots fly "Doc," one of two remaining B-29 Superfortresses approved to fly, to Whiteman Air Force Base, Mo., June 14, 2019, for an air show. During the last two months of 1944, B-29s began operating against Japan during World War II. SHARE: Download: Full Size (1.5 MB) Tags: Air Force Credit: Air Force Tech. Sgt. Alexander Riedel VIRIN: 190614-F-CH060-1009Y.JPG Photo Gallery