Callaborative Presidents List 2.

[GLPman]

1968 - Lyndon Johnson/Hubert Humphrey
1970 - Hubert Humphrey/Edmund Muskie*
1972 - Hubert Humphrey/Edmund Muskie
1976 - Nelson Rockefeller/George Romney
1979 - George Romney/Elliot Richardson
1980- Jim Hunt/Thomas Eagleton
1984- Jim Hunt/Thomas Eagleton
1988- Al D'Amato/John Warner
1991- John Warner/Ben Nighthorse Campbell**
1992- John Warner/Ben Nighthorse Campbell
1996 - Ben Nighthorse Campbell/Newt Gingrich

1* - LBJ died on a heart attack early into his second full term
2* - Al D'Amato is assassinated. Also, Ben Campbell switches parties early.

[GLPman]

Three Butterflies: 22nd Amendment is passed but with a 3 term limit, Eisenhower doesn't pursue public office, and JFK never runs for Congress.

1948 - Harry S. Truman/Alben Barkley
1952- Alben Barkley/John Stennis*1
1956- Earl Warren/Thomas Dewey
1960- Earl Warren/Henry Cabot Lodge
1964- Earl Warren/Henry Cabot Lodge
1968- Hubert Humphrey/Richard Nixon
1972- Hubert Humphrey/Mo Udall *2
1974- Mo Udall/vacant*3
1976- Mo Udall/Ronald Reagan
1980- Edmund Muskie/Joe Biden*4
1984- George H.W. Bush/Howard Baker

*1- Truman declines to  seek a 2nd full term
*2- Nixon dies in a plane crash
*3- President Humphrey dies in office.
*4- Reagan declines to run for president.

[GLPman]

Lets start a new one! Here's the rule: Only Senators (or former Senators) can ascend to the Presidenency or serve as VP.

1948- W. Chapman Rivercomb/John Danaher
1952- Herbert H. Lehman/Edward L. Leahy
1956- Herbert H. Lehman/John F. Kennedy
1960 - Richard Nixon/Edmund Muskie
1964 - Edmund Muskie/Robert Byrd
1968 - Edmund Muskie/Hubert H. Humphrey*1
1972-Barry Goldwater/Robert Taft Jr.
1976 - Henry Jackson/Frank Church
1980 - Henry Jackson/John Durkin*2

*1 Due to a conflict of interests with the Muskie Administration, Vice President Byrd is replaced on the 1968 Democratic ticket with Humphrey
*2 Vice President Church dies in a plane crash, replaced by New Hampshire Senator John Durkin.

[GLPman]

Let's start another one. How about this time, only Governors or former Governors can become President or VP.

1960 - Orville Freeman/Robert Meyner

[GLPman]

1960 - Orville Freeman/Robert Meyner
1964 - Orville Freeman/Robert Meyner
1968 - Nelson Rockefeller/Ronald Reagan*1
1971 - Ronald Reagan/Winthrop Rockefeller
1974- Ronald Reagan/Mark Hatfield*2
1976- Ronald Reagan/John Connally
1980- Jimmy Carter/ Jerry Brown*3
1984- Jimmy Carter/Jerry Brown
1988-Lamar Alexander/Terry Branstad
1992-Lamar Alexander/Terry Brandstad
1996 - Terry Brandstad/Pete Wilson

*1-President Rockefeller assassinated.
*2-Winthrop Rockefeller passes away in 1973 Reagan names Hatfield VP at the Republican Convention in 1976
*3- With the economy in a deep reccession, John Connally does not attempt to seek the office of the Presidency.