Four scientists answer listeners' questions about science and technology
In the chair:
Professor G. P. WELLS , F.R.S.
Members of panel: A D BOOTH
Birkbeck College, London
STEVENSON BUCHAN
The Geological Survey
JOHN MAYNARD-SMITH
University College, London
J. M. TANNER
Institute of Child Health University of London
Arranged by ARCHIE CLOW
Second broadcast