Subcommittee Hearings on H.R. 3051 To Amend the Act of July 19, 1940 (54 Stat. 780; 34 U.S.C. 495a) and To Amend Section 2 and To Repeal the Profit Limitation and Certain Other Limiting Provisions of the Act of March 27, 1934 (48 Stat. 503; 34 U.S.C. 495), As Amended, Relating to the Construction of Vessels and Aircraft, Known as the Vinson-Trammell Act and for Other Purposes hearings before the United States House Committee on Armed Services, Eightieth Congress, first session, on June 16, 1947