“The Convair Kingfish was the ultimate result of a series of proposals designed at Convair as a replacement for the Lockheed U-2 - Project OXCART. The Kingfish design competed with the Lockheed A-12, and lost out to that design in 1959.”
cover art from “Stealth Warplanes”, by Bill Gunston (1988)
(via secretprojects.co.uk)
sunday fantasy #43: concept art from Command and Conquer Generals
Boeing concept study for a “Very Large Span Loader Subsonic Transport plane”, 1991
(warning: link opens a pdf)
German Adlershof ‘10000ps’ project, 1918. Rumoured to have originated from Count Ferdinand von Zeppelin himself. Ten propellers driven by 20 500hp engines, a wingspan of 140 metres, and a length of 72 metres…
(via secretprojects.co.uk)
Myasishchev “Romb” transport concept
(via secretprojects.co.uk)
Myasishchev M-50, short take-off variant design
(via secretprojects.co.uk)