https://www.theguardian.com/science/2020/apr/29/robert-may-former-uk-chief-scientist-led-chaos-theory-lord-dies-aged-84

A member of the Royal Society for 47 years, and the only person to serve as both President of the Royal Society and Chief Scientist of the UK.

Lord May in 2004 at the Royal Society, London

Professor Robert May, who has died at the age of 84, pictured at the Royal Society in London in 2004. Photograph: Martin Godwin/The Guardian