Full Committee Hearing on H.R. 4130 To Amend Title V of the Department of Defense Appropriation Act, 1953, so as To Permit the Continued Use of Appropriations Thereunder To Make Payments to Aro, Inc., for Operation of the Arnold Engineering Development Center After Mar. 31, 1953 hearings before the United States House Committee on Armed Services, Eighty-Third Congress, first session, on Mar. 24, 1953