Reagan beats Ford in '76 primaries
Ann Richards wins in '94, Buddy McKay defeats Jeb! in 98
Senator Gordon Smith (R-OR) wins in 2008, runs for GOP primary in '12
Trump runs as a Dem in 2008
Daniel Mongiardo wins in 2004, is re-elected in 2010
Biden nominated as Dem candidate sometime in the 80s
John Glenn elected in 1984 or 1988
1977-1981: Ronald Reagan / Richard Schweiker
1981-1983: Joe Biden
1 / John Glenn
1983-1993: John Glenn / Gary Hart
1993-2001: Bob Dole / Jack Kemp
2001-2006: Ann Richards
2 / Donald Trump
2006-2013: Donald Trump / Buddy McKay
2013-2021: Gordon Smith / Paul Ryan
1Dies of an aneurysm.
2Dies of cancer as per OTL.
Oddly enough, Tippecanoe is still intact ITTL.