C. M. Kornbluth

Cyril Michael Kornbluth (1923–1958) is an American science fiction author. He has used these pseudonyms: Cecil Corwin, S.D. Gottesman, Edward J. Bellin, Kenneth Falconer, Walter C. Davies, Simon Eisner and Jordan Park.

He also wrote a number of books in collaboration with fellow author Judith Merril under the name of Cyril Judd.