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.
Ralph Richeson Ralph Richeson (July 6, 1952 – October 27, 2015) was an American actor and painter best known for his role of Richardson, the fictional Grand Central Hotel's disheveled, eccentric cook on the HBO television series, "Deadwood". Richeson was originally an extra on "Deadwood", before the show's producer, David Milch, noticed him and gave him one line, which became Richeson's first onscreen credit. This led to Richeson's recurring role as the cook in 20 episodes of "Deadwood". The series aired on HBO for three seasons from 2004 to 2006.