How would you vote in them(You must choose one of the two ) . Here would be my votes(in Bold):
1953: Joseph Martin vs. Robert Taft
1953-54: Joseph Martin vs. William Knowland *
1954-1961: Sam Rayburn vs. Lyndon Johnson
1962-1971: John McCormack vs. Mike Mansfield
1971-1977: Carl Albert vs. Mike Mansfield *
1977-1981: Tip O'Neill vs. Robert Byrd
1981-1985: Tip O'Neill vs. Howard Baker
1985-1987 :Jim Wright vs. Bob Dole
1987-1989: Jim Wright vs. Robert Byrd
1989-1995: Tom Foley vs. George Mitchell
1995-1996: Newt Gingrich vs. Bob Dole
1996-1999: Newt Gingrich vs. Trent Lott
1999-2001: Dennis Hastart vs. Trent Lott
2001-2003: Dennis Hastart vs. Tom Daschle
2003-2007 : Dennis Hastart vs. Bill Frist
2007-2011: Nancy Pelosi vs. Harry Reid*
2011-2015: John Boehner vs. Harry Reid
2015: John Boehner vs. Mitch McConnell
2015-2017: Paul Ryan vs. Mitch McConnell
*Most reluctant votes
Overall I agree with you besides Reid vs. Pelosi.