Scientists answer listeners' questions on science and technology In the chair:
PROFESSOR G. P. WELLS , F.R.S. Members of the panel: T. E. ALLIBONE , F.R.S. Director.
A.E.I. Research Laboratory James BEAMENT
Unit of Insect Physiology, Cambridge
ROBERT BOYB
University College, London 0. G. EDHOLM
National Instituteof Medical Research
Arranged by Archie Clow
If you have a question you would like to put to the panel please write it on a postcard, and address it to ' Who Knows?' BBC, Broadcasting House, London, W.1.