NASA multijet-flap STOL airliner project

[hesham]

Hi,

there is NASA quiet experimental STOL airliner aircraft
project of 1972.

http://www.flightglobal.com/PDFArchive/View/1972/1972%20-%201721.html

 

[Jemiba]

the next step beyond the jet-flap concept, the multijet-flap aircraft
was investigated by NASA, too :
(from Aviation Week 1971 )