Excerpt - page 2: "... Some of Pax River's first notable X-Planes included the piston-powered and propeller-driven Chance Vought XF4U-1 Corsair, the ..."
Excerpt - page 49: "... parachute container. The full pressure suit was modified for the X-15 Air- plane and has the restraint straps and parachute harness designed as ..."