Twenty One (Game Show) As broadcast live on NBC on Wednesday, December 5,1956.
Sponsor: Geritol, Zarumin, Sominex Star: Jack Barry
Guest stars (contestants): Charles Van Doren, Herbert Stempel
Kinescope with original commercials

 
This is the famous episode later dramatized in Redford’s “Quiz Show”, in which Charles Van Doren beats Herbert Stempel, in a game later found to be rigged.