Project No. P2--45--43--28 June 1945--rests of mounts, gun camera, for sighting stations in B-29 aircraft. Report No. 2-a(55), USSBS Index Section 6

Project No. 4257B452.1--28 December 1944-- preliminary report on determination of training requirements for B-29 central fire control gun-nery (ground phase). Report No. 2-a(45), USSBS Index Section 6