A programme that sets out to answer listeners' scientific and technological questions
In the chair
PROFESSOR G. P. WELLS
Panel
D. E. BROADBENT Psychologist J. R. NAPIER
Anthropologist
A. B. PIPPARD Physicist
J. S. SAWYER Meteorologist
Arranged by Archie Clow
If you have a question to put to the panel, write it on a postcard to: Who Knows?, BBC. Broadcasting House. London. W.I.