Peter Davison as the new 'Doctor Who', 1981.

Peter Davison as 'Doctor Who', October 1981.

Venus, 1991.

BBC wartime overseas broadcast, 28 November

Anti-nuclear demonstration, Yorkshire, November 1983.

Peter Davison and Janet Fielding, the new Dr Who and assistant, May 1982.

Peter Davison and Nicola Bryant, 21 October 1983.

'First GARP Global Experiment Concept', 1978.

Monitoring foreign broadcasts at the BBC during World War II, c 1940.

Listening to foreign news broadcasts at the

Solar eclipse of 21st August, 2017, taken at Gallatin, Tennessee, USA.

Total Solar Eclipse 21 August 2017