Dr Cyril Hilsum holds a post of special responsibility at the Royal Radar Establishment, Malvern, and is the world authority on Gallium Arsenide. This is his story of the science, technology and despair of a hunch.
Discover 11,128,835 listings and 281,402 playable programmes from the BBC
Dr Cyril Hilsum holds a post of special responsibility at the Royal Radar Establishment, Malvern, and is the world authority on Gallium Arsenide. This is his story of the science, technology and despair of a hunch.
BBC One is a TV channel that started broadcasting on the 20th April 1964. It replaced BBC Television.
