The Green Papers
The Green Papers
89th Session of the Congress, 1965-1967
session type convened adjourned President pro Tempore
of the Senate
Speaker of the House
of Representatives
1st odd 4 January 1965 23 October 1965 Hayden McCormack

Senate President pro Tempore Carl Hayden served as acting President of the Senate during this "odd" session of the 89th Congress due to a vacancy in the Vice Presidency of the United States until Noon on 20 January 1965 (when Vice President Hubert H. Humphrey was sworn in for a full four-year term in that office); during this same period, House Speaker John W. McCormack was next in line to the Presidency under the 1947 Presidential Succession Act.

2nd even 10 January 1966 22 October 1966 Hayden McCormack

Modified .

. Documentation

. Related information