AH-56A Cheyenne
U.S. Department of the Army
1969
<a rel="nofollow" class="external text" href="https://babel.hathitrust.org/cgi/pt?id=umn.31951d008638509;view=1up;seq=2399">Hearings on military posture and legislation to authorize appropriations during the fiscal year 1970</a>, Statement of Lt. Gen. H. A. Miley, Jr. Deputy Commanding General, U.S. Army Materiel Command, Page 3997