Marvin J. Cohn

There is no verified record of an author named 'Marvin J. Cohn'; the name may be a confusion with Marvin Cohen (1931–2025), an American essayist, novelist, playwright, poet, and surrealist, or Marvin Lou Cohen (1935–), a US physicist. No biographical details, birth/death dates, or official website exist for 'Marvin J. Cohn'.