Harry S. Truman, 1945-1953
Dwight David Eisenhower 1953-1961
John Fitzgerald Kennedy, 1961-1963
Lyndon Baines Johnson, 1963-1969
Richard Milhous Nixon, 1969-1974
Gerald Rudolph Ford, 1974-1977
James Earl Carter, Jr., 1977-1981
Ronald Wilson Reagan, 1981-1989
George Herbert Walker Bush, 1989-1993
William Jefferson Clinton, 1993-2001
George Walker Bush, 2001-2009
Barack Hussein Obama, 2009-