Mar 242016
A mid-1960’s German (VFW/Heinkel) concept for a VTOL passenger transport, a quad-tilt-wing design, with capacity for 40 passengers or 13,200 lbs of cargo.
I’ve uploaded a two-page article from the era on the VC400. It is in the 2016-03 APR Extras Dropbox folder, available to all $4+ APR Patreon patrons. If interested, check out the APR Patreon.