Authorizing Permanent Officer and Enlisted Strength of the United States Navy and the United States Marine Corps: Hearings Before the Committee on Naval Affairs, United States Senate, Seventy-ninth Congress, First [-second] Session, on H.R. 4421, a Bill to Increase the Permanent Authorized Enlisted Strength of the Active List of the Regulary Navy and Marine Corps, to Increase the Permanent Authorized Number of Commissioned Officers of the Active List of the Line of the Regular Navy, and to Authorize Permanent Appointments in the Regular Navy and Marine Corps, and for Other Purposes