; Democratic Party (U.S.) ; History ; 20th century. ; Political culture ; United States ; History ; 20th century. ; Political culture ; Massachusetts ;-1963. ; Johnson, Lyndon B. ; (Lyndon Baines), ; 1908-Kennedy, John F. ; (John Fitzgerald), ; 1917
; - ; Texas ; Politics and government ; 1951-1969. ; Massachusetts ; Politics and government ; 1951-1963. ; United States ; Politics and government ; 1963- ; United States ; Politics and government ; 1961-Savage, Sean J., ; 1964