Answers to listeners' questions about science and technology In the chair
PROFESSOR G. P. WELLS
Panel:
J.D. CARTHY
Queen Mary College, London
D. W. DEWHIRST
University of Cambridge
R. J. C. HARRIS
Imperial Cancer Research Fund
H. L. PENMAN
Rothamsted Experimental Station
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.X.