The infamous Professor Heinz Wolff was a guest on the Saturday Science Show on Soho Radio, Saturdays from 11 - 12, where he brought some liquid nitrogen along to conduct some experiments.
Professor Heinz Wolff is a highly respected scientist and public figure. He is probably best known in the science world as 'inventor' of Bioengineering and to the public for his television and radio work over the years, including such series as BBC's 'The Great Egg Race'.