President Kennedy, Vice-President Johnson, ex-President Eisenhower, and ex-President Truman at Sam Rayburn’s funeral. (Sam Rayburn was a Democratic lawmaker from Bonham, Texas, who served as the Speaker of the U.S. House of Representatives for 17 years, the longest tenure in U.S. history.)

President Kennedy, Vice-President Johnson, ex-President Eisenhower, and ex-President Truman at Sam Rayburn’s funeral. (Sam Rayburn was a Democratic lawmaker from Bonham, Texas, who served as the Speaker of the U.S. House of Representatives for 17 years, the longest tenure in U.S. history.)