Scientists answer questions that are important to them and to the public.
Speakers include
Sir Ben Lockspeiser, K.C.B., F.R.S., Secretary to the Department of Scientific and Industrial Research
Professor A. V. Hill, C.H., F.R.S., Nobel Prizewinner in Physiology and Medicine
Dr. J. Bronowski, Director of the National Coal Board Central Research Establishment
Introduced by Peter Parker.