XV-15 testing (1978)

#otd The cover of Aviation Week Magazine (August 21, 1978) showing the XV-15 in the 40x80ft w.t. test for helicopter in take off mode at the Ames Research Center. #xv15 #amesresearchcenter #nasa #tiltrotor #boeing #aviationsafari #aviationpreservation #boneyardsafari