R. H. C. Davis

Ralph Henry Carless Davis (7 October 1918 in Oxford – 12 March 1991 in Oxford), always known publicly as R. H. C. Davis, was a British historian and educator specialising in the European Middle Ages. He was a leading exponent of strict documentary analysis and interpretation, was keenly interested in architecture and art in history, and was successful at communicating to the public and as a teacher. https://en.wikipedia.org/wiki/Ralph_Henry_Carless_Davis