Lyndon Johnson (D-TX)/Hubert Humphrey (D-MN): 55.3% PV, 460 EVNelson Rockefeller (R-NY)/William Scranton (R-PA): 42.4% PV, 61 EVUnpledged Electors: 17 EVI actually have a timeline on alternatehistory.com that talks about the butterflies of Nelson Rockefeller winning the GOP nod in 1964. As a result, Barry Goldwater is presidentially viable for 1968, and wins the 1968 GOP nod and then the Presidency.
http://www.alternatehistory.com/discussion/showthread.php?t=162081Also, Ronald Reagan becomes the voice of HAL-9000.