[1]
https://features.apmreports.org/arw/campaign68/timeline.html . Note that in both OTL and ATL, Kennedy, Rockefeller, and Humphrey had yet to enter the race.
[2] “Wallace to Make 3rd-Party Run for President”, Flint Journal, Feb. 8, 1968
[3] This is the same as OTL. I’m not that interested in the “horse race”, but there will be a few updates on the primaries.