XQ-5 High Supersonic Drone System
X-22A Tri-Service V/STOL Aircraft
X-22A Tri-Service V/STOL Aircraft
X7a-3 Booster Ignition and Separation System Operational Description
WS 107A-1Flight Test Working Group Flight Test Report, Atlas Missile 13E, 13 March 1961
WS 107A-1Flight Test Working Group Flight Test Report, ATLAS Missile 4E, 20 November 1960