Scroll down to where it says: BBC TV - June 1973 - Lighthill Controversy Debate at the Royal Institution This is a debate broadcast by the BBC in 1973, invo

Scroll down to where it says: BBC TV - June 1973 - Lighthill Controversy Debate at the Royal Institution This is a debate broadcast by the BBC in 1973, involving James Lighthill (of Lighthill Report fame), Donald Michie, Richard Gregory and John McCarthy.