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 McAfee Walter S. McAfee (September 2, 1914 - February 18, 1990) was an African-American scientist and astronomer, notable for participating in the world's first lunar radar echo experiments with Project Diana.