E. Everett Evans

Edward Everett Evans was an American science fiction author and fan. His works included the novels Man of Many Minds (1953), The Planet Mappers (1955), Alien Minds (1955), and the posthumously-published collaboration with E. E. "Doc" Smith Masters of Space (1976); and the collection Food for Demons (1971). All of these novels since passed into public domain and are available for free download. Source: Wikipedia