Biographical information; candidacy for Congress; Senate Committee assignment; first contact with LBJ; longest record of service in the Senate; Reclamation Act of 1902; Colorado River Commission; Boulder Canyon Project; Udall family; Central Arizona Project Bill; Bureau of the Budget; J. Edgar Hoover; LBJ-Eisenhower relationship; 1956 campaign; VP nomination; Ernest McFarland; cloture rule; Federal Highway Department; Indian affairs; Goldwater family; Hayden's father