3/4 front view of XV-4A Hummingbird VTOL Research Vehicle in Ames 40x80 wind tunnel with Tom Wills in Photo.
XV-4A Hummingbird VTOL Research Vehicle in Ames 40x80 Wind Tunnel.
3/4 front view Ryan XV-5A lift-fan VSTOL airplane.  Pictured with Tom Wills.
XV-5A Lift-Fan VSTOL Airplane installed in Ames 40x80 foot Wind Tunnel.
3/4 rear view Ryan XV-5A lift-fan VSTOL airplane.  Pictured with Tom Wills.
Ryan XV-5A Lift-Fan VSTOL Airplane in Ames 40x80 foot Wind Tunnel.
NASA Ames Graphics MAJOR NATIONAL FULL-SCALE AERODYNAMICS COMPLEX (NFAC) ROTORCRAFT TESTS SINCE 1977 COMPOSITE.   Sikosky S-76 Rotor AC77-0045, Bell 222 fuselage AC77-1388-1, Bell XV-15 Aircraft AC78-0579-3, Kaman CCR Rotor AC78-0731-1, Lokcheed X-Wing Rorotr AC79-0367-4, Boeing VERTOL BMR Rotor AC80-0120-2, Sikordky ABC Helicopter AC80-0467-17, MBB BO-105 Rotor AC83-0309-157
ARC-1987-AC87-0192