A general knowledge contest in which listeners from all over the British Isles compete for the title "Brain of Britain".

Mrs. Gwen Baker (Yorkshire)
Donald W. Boydell (Lancashire)
Michael Argles (Cheshire)
Geoffrey Hutton (Yorkshire)

The programme also includes
"What Do You Want To Know?" in which interesting questions sent by listeners are answered by well-known experts.
This week's guest expert:
Professor Tolansky, D.Sc., F.R.S.
Chairman, Franklin Engelmann

(BBC recording)