Southern Democrats did not all become Republicans in 1964

Only 3 Dixiecrats switched parties.

Strom Thurmond

Jesse Helms

Mills Godwin.

Here is a list that did not:

Orval Fabus

Benjamin Travis Laney

John Stennis

James Eastland

Allen Ellender

Russell Long

John Sparkman

John McClellan

Richard Russell

Herman Talmadge

George Wallace

Lester Maddox

John Rarick

Robert Byrd

Al Gore, Sr.

Bull Connor