Presidential succession. Succession to the Presidency, hearings, 80th Congress, 1st session, on S. Con. Res. 1, to appoint joint committee to investigate matters connected with succession to the Presidency and election of President and Vice President, S. 139, to provide for holding of special elections to fill vacancies caused by removal, death, resignation, or inability of both the President and Vice President, S. 536, to provide for holding of special election by electoral college to fill vacancies caused by removal, death, resignation, or inability of both the President and Vice President, S. 564, to provide for performance of duties of office of President in case of removal, resignation, or inability both of the President and Vice President, Mar. 7-12, 1947.