88th united states congress 

Statements about this table:
tennessee change 2 time in 2 year
most of the successor of these state be democratic
3 state have their successor instal on november 4 , 1964
democratic successfully reelect in oklahoma and tennessee
state (class)
vacator
reason for change
successor
date of successors formal installation
tennessee (2)
estes kefauver (d)
died august 10 , 1963
herbert s walters (d)
august 20 , 1963
california (1)
clair engle (d)
died july 30 , 1964
pierre salinger (d)
august 4 , 1964
south carolina (2)
strom thurmond (d)
changed political parties
strom thurmond (r)
september 16 , 1964
state (class)
vacator
reason for change
successor
date of successors formal installation
new mexico (1)
edwin l mechem (r)
resigned november 3 , 1964
joseph montoya (d)
november 4 , 1964
oklahoma (2)
j howard edmondson (d)
successor elected november 3 , 1964
fred r harris (d)
november 4 , 1964
tennessee (2)
herbert s walters (d)
successor elected november 3 , 1964
ross bass (d)
november 4 , 1964