list, flights, pilots, editpilot, agency, flights, aircraftjean, ziegler, bell, 1386frank, everest, usaf, 1386x, flights, editvehicleflight, date, pilot, aircraft, agency, velocity, mach, altitude, commentsx, july, 1951, jean, ziegler, 1386, bell, pilot, famil. X 1D pilots editPilot Agency Flights AircraftJean Ziegler Bell 1 48 1386Frank Everest USAF 1 48 1386X 1D flights editVehicleFlight Date Pilot Aircraft Agency Velocity Mach Altitude m CommentsX 1D 1 July 24 1951 Jean Ziegler 48 1386 Bell 1 Pilot familiarization Glide flight Nose gear broken on landing X 1D 2 August 22 1951 Frank Everest 48 1386 USAF 1 Launch aborted Small explosion during propellant jettison process Pilot evacuated to B 50 X 1D jettisoned and destroyed See also editBell X 1 Retrieved from https en wikipedia org w index php title List of X 1D flights amp oldid 1080656666, wikipedia, wiki, book, books, library,