Freeman John Dyson FRS (born 15 December 1923) is an English-born American theoreticalphysicist and mathematician, known for his work in quantum electrodynamics, solid-state physics, astronomy and nuclear engineering.^[7][8] He is professor emeritus at the Institute for Advanced Study, a Visitor of Ralston College,^[9] and a member of the Board of Sponsors of theBulletin of the Atomic Scientists.^[10]
https://en.m.wikipedia.org/wiki/Freeman_Dyson