Oct 022015
 
Martin Model 262 Convoy Fighter: The Naval VTOL Turboprop Project of 1950

The Martin Model 262 was an unconventional turboprop VTOL aircraft proposal submitted to the US Navy’s convoy fighter competition of 1950, which ultimately produced the Convair XFY-1 Pogo and Lockheed XFV-1 Salmon. It was a swept-wing aircraft with triple vertical tails powered by an Allison XT-40-A-8 turboprop engine driving 16 ft contra-rotating propellers. The launch […]

Apr 262012
 
Martin 246 Naval Attack Aircraft Proposal (1949)

The aircraft shown in the brochure at left is the Martin 246, a jet attack aircraft submitted to the US Navy Bureau of Aeronautics (BuAer) on an unsolicited basis in 1949. Its chief characteristics were its inverted gull wing and T-tail, the latter being a popular design choice at Martin in this period. According to […]

Feb 012012
 
Martin Orbit Project (1946)

The document presented above is a progress report dating from September 15, 1946 for the Martin Orbit Project, an ambitious single-stage-to-orbit satellite launch vehicle designed for the U.S. Navy. The design appears to be a refinement of Martin’s earlier proposal for the High Altitude Test Vehicle (HATV) program, which had its origins in a May […]

Jan 012011
 
The B-52 Competition of 1946...and Dark Horses from Douglas, 1947-1950 (American Aerospace Archive 3)

In this issue, we examine proposals submitted to the Army Air Force heavy bombardment competition of 1946, which ultimately yielded the legendary Boeing B-52. Though Boeing won the initial competition, it struggled to keep the contract as changing Air Force requirements and rival companies put intense pressure on the program. One of its most aggressive […]

Jan 012011
 
Martin JRM Mars Flying Boat: Commercial Projects of 1944 (American Aerospace Archive 1)

In 2008, Jared Zichek launched The American Aerospace Archive magazine using the MagCloud print-on-demand service. The inaugural issue reprints a lavish promotional brochure from 1944 of the Martin JRM Mars Transport Airplane, a commercialized version of the world’s largest production flying boat. The magazine covers three proposed versions of this luxurious “flying hotel” with 65 […]