XV-3 in Ames Reseach Center 40x80ft wind tunnel with K. Edenborough and B. Ramsey, engineers Published in The History of the XV-15 Tilt Rotor Research Aircraft (from Concept to Flight NASA SP-2000-4517)
HISTORICAL COLLECTION OF TILT ROTOR Note: printed in NASA SP 2000-4517 The History of the XV-15 Tilt Rotor Research Aircraft; Concept to Flight