Subcommittee Hearings on H.R. 3946, To Promote the National Defense and To Contribute to More Effective Aeronautical Research by Authorizing Professional Personnel of the National Advisory Committee for Aeronautics To Attend Accredited Graduate Schools for Research and Study : hearings before the United States House Committee on Armed Services, Subcommittee No. 1 (Armed Services), Eighty-First Congress, first session, on May 16, 19, 1949.

Committee Serial No. 67.