What nationality do both Richard Donchian and Jirair Hovnanian share besides American?
Richard Donchian Richard Davoud Donchian (born September 1905, Hartford, Connecticut – d. 1993) was an Armenian-American commodities and futures trader, and pioneer in the field of managed futures.
Richard R. John Richard R. John (born 1959) is an American historian who specializes in the history of business, technology, communications, and the state. He currently teaches courses in the history of capitalism and the history of communications at Columbia University.