Langley variable-sweep fighter projects of 1965

[hesham]

Hi,

some are familiar,such as Fokker /Republic D-24,and the other not.
http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19720066119_1972066119.pdf

 

[hesham]

And;

 

[hesham]

Hi,

and also from 1960.
http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19720063432_1972063432.pdf