Nominations, hearing, 91st Congress, 1st session, on nominations of: William B. Macomber, jr., of New York, to be Under Secretary of State for Administration; Idar Rimestad, of North Dakota, to be Representative of United States to European Office of United Nations, Geneva; Francis G. Meyer, of Virginia, to be Assistant Secretary of State for Administration; Graham A. Martin, of North Carolina, to be Ambassador to Italy; and John P. Humes, of New York, to be Ambassador to Austria, Sept. 23, 1969.