Are Philip K. Dick and John Richardson of the same nationality?
John Richardson (art historian) Sir John Patrick Richardson, KBE, FBA (born 6 February 1924) is a British art historian and Picasso biographer. Richardson has also worked as an industrial designer and as a reviewer for "The New Observer". In 1952, he moved to Provence, where he became friends with Picasso, Léger and de Staël. In 1960, he moved to New York and organized a nine-gallery Picasso retrospective. Christie's then appointed him to open their US office, which he ran for the next nine years. In 1973 he joined New York gallery M. Knoedler & Co., Inc., as vice president in charge of 19th- and 20th-century painting, and later became managing director of Artemis, a mutual fund specializing in works of art.
Benjamin Ward Richardson Sir Benjamin Ward Richardson, M.A., M.D., LL.D., F.R.S. (31 October 1828 – 21 November 1896) was an eminent British physician, anaesthetist, physiologist, sanitarian, and a prolific writer on medical history. He was the recipient of the Fothergill gold medal, awarded by the Medical Society of London in 1854 and of the Astley Cooper triennial prize for an essay in physiology.