Project No. 3835C452.1--(M-5) 29--18 November 1944--test of four-gun General Electric turret model FI in upper forward position of B-29 air-plane. Report No. 2-a(32), USSBS Index Section 6

Project No. (M-5) 209--19 July 1944--test of four-gun General-Electric turret in upper aft position of B-29 airplane. Report No. 2-a(15), USSBS Index Section 6

Project No. 3571C452.26--16 September 1944-- comparative test of B-29 with four-gun upper forward turret and B-29 with two-gun turrets. Report No. 2-a(9), USSBS Index Section 6

Project No. 4094C472.82--27 January 1945--test of Cornelius gun charger in B-29 airplane. Report No. 2-a(6), USSBS Index Section 6

Project No. 4290C472.91--14 May 1945--test of three-gun caliber .50 machine gun installation in tail of B-29 airplane. Report No. 2-a(1), USSBS Index Section 6

Project No. (M-1) 10c--20 June 1944--test of General Electric fire control equipment in B-29 Airplane. Report No. 2-a(11), USSBS Index Section 6