Rachel Carson and Walter Mosley, are which nationality?
Rachel Carson Rachel Louise Carson (May 27, 1907 – April 14, 1964) was an American marine biologist, author, and conservationist whose book "Silent Spring" and other writings are credited with advancing the global environmental movement.
Walter Muir Walter Muir (1905 – December 29, 1999) was an International Master of Chess and former secretary of the ICCF U.S.A.. Walter Muir was also a philanthropist and benefactor, and former president of the Roanoke Valley Chess Club. The annual Walter Muir Chess Tournament is held in his honor.