Estats Units

(1945-1991)

Main

Truman

1945 - 1952

Eisenhower

1952 - 1960

Kennedy

1960 - 1963

Jonhson

1963 - 1968

Nixon

1968 - 1973

Ford

1973 - 1975

Carter

1975 - 1979

Reagan

1979 - 1985