Presidents of the United States of America
1945-1949: Harry Truman (Democrat)
1949-1954: Harold Stassen (Republican) [1]
1954-1961: Margaret Chase Smith (Republican) [2]
1961-1963: Adlai Stevenson (Democrat) [3]
1963-1973: Stuart Symington (Democrat)
1973-1981: George Romney (Republican)
1981-1982: Lloyd Bentsen (Democrat) [4]
1982-1989: Robert F. Kennedy (Democrat)
1989-1997: Pete du Pont (Republican)
1997-2001: Geraldine Ferraro (Democrat)
2001-2009: Colin Powell (Republican)
2009-2013: Olympia Snowe (Republican)
2013-present: Elizabeth Warren (Democrat)
Vice Presidents of the United States of America
1945-1949: vacant
1949-1955: Margaret Chase Smith (Republican)
1955-1957: vacant
1957-1961: Richard Nixon (Republican)
1961-1963: Stuart Symington (Democrat)
1963-1964: vacant
1964-1973: Hubert Humphrey (Democrat)
1973-1981: John Tower (Republican)
1981-1982: Robert F. Kennedy (Democrat)
1982: vacant
1982-1989: Jimmy Carter (Democrat)
1989-1997: Dick Cheney (Republican)
1997-2001: Joe Biden (Democrat)
2001-2009: Arne Carlsson (Republican)
2009-2013:Jeb Bush (Republican)
2013-present: Julian Castro (Democrat)
Presidential tickets
1948
fmr. Governor Harold Stassen (R-MN) / Congresswoman Margaret Chase Smith (R-ME)
President Harry Truman (D-MO) / Senator Alben W. Barkley (D-KY)
Governor Strom Thurmond (State's Rights-SC) / Governor Fielding L. Wright (State's Rights-MS)
1952
President Harold Stassen (R-MN) / Vice President Margaret Chase Smith (R-ME)
Governor Adlai Stevenson (D-IL) / John Sparkman (D-AL)
1956
President Margaret Chase Smith (R-ME) / Senator Richard Nixon (R-CA)
Senator Estes Kefauver (D-TN) / W. Averell Harriman (D-NY)
1960
fmr. Governor Adlai Stevenson (D-IL) / Senator Stuart Symington (D-MO)
Vice President Richard Nixon (R-CA) / Governor Nelson Rockefeller (R-NY)
1964
President Stuart Symington (D-MO) / Vice President Hubert Humphrey (D-MN)
Senator Nelson Rockefeller (R-NY) / William Scranton (R-PA)
Governor George Wallace (I-AL) / Harland Sanders (I-KY)
1968
President Stuart Symington (D-MO) / Vice President Hubert Humphrey (D-MN)
Senator Barry Goldwater (R-AZ) / Congressman Ronald Reagan (R-CA)
1972
fmr. Governor George Romney (R-MI) / Governor Raymond P. Shafer (R-PA)
Vice President Hubert Humphrey (D-MN) / Edmund Muskie (D-ME)
fmr. Governor George Wallace (I-AL) / fmr. Governor Lester Maddox (I-GA)
1976
President George Romney (R-MI) / Vice President Raymond P. Shafer (R-PA)
fmr. Vice President Hubert Humphrey (D-MN) / Senator Henry M. Jackson (D-WA)
1980
Senator Lloyd Bentsen (D-TX) / Senator Robert F. Kennedy (D-MA)
Senator Howard Baker (R-TN) / Jim Thompson (R-IL)
1984
President Robert F. Kennedy (D-MA) / Vice President Jimmy Carter (D-GA)
Governor George H.W. Bush (R-TX) / Senator John Danforth (R-MO)
1988
fmr. Governor Pete du Pont (R-DE) / Congressman Dick Cheney (R-WY)
Vice President Jimmy Carter (D-GA) / Senator John Glenn (D-OH)
1992
President Pete du Pont (R-DE) / Vice President Dick Cheney (R-WY)
Senator Gary Hart (D-CO) / House Majority Leader Dick Gephardt (D-MO)
1996
Senator Geraldine Ferraro (D-NY) / Senator Joe Biden (D-DE)
Vice President Dick Cheney (R-WY) / Senator Pete Wilson (R-CA)
2000
ret. General Colin Powell (R-NY) / Senator Arne Carlsson (R-MN)
President Geraldine Ferraro (D-NY) / Vice President Joe Biden (D-DE)
2004
President Colin Powell (R-NY) / Vice President Arne Carlsson (R-MN)
fmr. Vice President Joe Biden (D-DE) / Senator Al Gore (D-TN)
2008
Senator Olympia Snowe (R-ME) / Senator Jeb Bush (R-FL)
Senator Bill Clinton (D-AR) / Senator John Edwards (D-NC)
2012
Governor Elizabeth Warren (D-MA) / Governor Julian Castro (D-TX)
President Olympia Snowe (R-ME) / Vice President Jeb Bush (R-FL)
Prime Ministers of the United Kingdom
1945-1953: Clement Attlee, Labour
1953-1960: Hugh Gaitskell, Labour
1960-1969: Rab Butler, Conservative
1969-1974: Roy Jenkins, Labour
1974-1978: Reginald Maudling, Conservative [5]
1978-1981: William Whitelaw, Conservative, then Conservative minority with supply and confidence from Liberals
1981-1992: David Owen, Labour
1992-1994: Neil Kinnock, Labour
1994-1999: Michael Heseltine, Conservative
1999-2001: Neil Kinnock, Labour minority with supply and confidence from Liberals
2001-2006: Kenneth Clarke, Conservative
2006-present: Tony Blair, Labour
Leaders of the Opposition
1945-1956: Winston Churchill, Conservative
1956-1960: Rab Butler, Conservative
1960-1967: Hugh Gaitskell, Labour
1967-1969: Roy Jenkins, Labour
1969-1971: Rab Butler, Conservative
1971-1974: Reginald Maudling, Conservative
1974-1979: Roy Jenkins, Labour
1979-1981: David Owen, Labour
1981-1987: William Whitelaw, Conservative
1987-1994: Michael Heseltine, Conservative
1994-1999: Neil Kinnock, Labour
1999-2000: Michael Heseltine, Conservative
2000-2001: Kenneth Clarke, Conservative
2001-2002: Neil Kinnock, Labour
2002-2006: Tony Blair, Labour
2006: Kenneth Clarke, Conservative
2006-present: Liam Fox, Conservative
[1] Assassinated
[2] First female president
[3] Died in office from natural causes
[4] Assassinated
[5] Died in office from natural causes