Willis O'Brien was active/lived in United States. Willis OBrien is known for painting.
Biography Willis O'Brien
O''Brien (1886-1962), originally an architect''s draftsman
channeled his talents into storytelling and eventually revolutionized
the world of stop-motion animation and special effects. He pioneered the
genre and is most remembered for his work on "The Lost World" (1925)
and "King Kong" (1933)