Feb 282012
 
Proposal for Improved Bell XP-77 (1944)

The gallery above reproduces “The XP-77 Airplane,” a report by Bell Aircraft Corporation dating from around June 1944 found in US Army Air Force (USAAF) files held in National Archives II in College Park, Maryland. The report is both a review of the development work done on the Bell XP-77 wooden light weight fighter and […]

Feb 152012
 
Early Lockheed XF-90 Concepts — the L-153, L-167 and L-169 Studies

The Lockheed XF-90 was built in response to a 1945 Air Force requirement for a long range penetration fighter and bomber escort. It was an attractive aircraft heavily influenced by the company’s experience with the P-80, sharing a similar intake and low wing configuration. However, it was designed to operate at higher speeds, with a […]

Jul 262011
 
Boeing B-54A Mock-up Inspection (1948)

The Boeing B-54A was the planned production version of the YB-50C and the final development of the B-29 Superfortress. It was powered by improved R-4360 Variable Discharge Turbine (VDT) radial engines. Wing span was increased by approximately 20 feet, necessitating additional outrigger landing gear in the outer engine nacelles. The larger wing imposed heavier loads […]

Jul 152011
 
Bell VTOL Aircraft Projects of October 1955

The document featured in the image gallery above was submitted by Bell Aircraft Corporation to the Navy Bureau of Aeronautics (BuAer) in 1955 in connection with the company’s efforts to land a contract for a VTOL fighter, which it ultimately did with its D188/D188A designs of late 1956. Titled simply as “VTOL: Vertical Take Off […]