Amendment of Veterans' Preference Act of 1944 : hearing before the Committee on Post Office and Civil Service, House of Representatives, Eighty-fifth Congress, second session on H.R. 6552, a bill to amend the Veterans' Preference Act of 1944 to authorize the noncompetitive acquisition of a competitive status, upon completion of a probationary period of service of 1 year or more, by any employee entitled to veteran preference with compensable service-connected disability of 10 percent or more, and his wife or widow, and for other purposes, August 4, 1958