BBC Programme "London Calling Asia" <p>Typescript of Penrose's talk on the "London calling Asia" BBC programme titled "Genetic changes" on 22 February 1958, as part of the series "Science and Humanity".</p> <p>Typescript of A V Hill's introductory talk, in the first programme of the series.</p> <p>A synopsis of the series "Science and Humanity", and list of the other speakers.</p> <p>Also contains two letters between Penrose and the BBC.</p> 1958