The Northrop N-63 was an unconventional VTOL turboprop tailsitter aircraft proposal submitted to the US Navy's convoy fighter competition of 1950, which ultimat

The Martin Model 262 was an unconventional turboprop VTOL aircraft proposal submitted to the US Navy’s convoy fighter competition of 1950, which ultimately pr

In February 1999, only a few weeks before the U.S. Air Force spearheaded NATO's Allied Force air campaign against Serbia, Col. C.R. Anderegg, USAF (Ret.), visit

Presents the original proposal for the Convair Class VF Convoy Fighter, which led to the XFY-1 Pogo turboprop tailsitter naval aircraft of the early 1950s. Also