May 2, 1928 (97 years old)
Illinois, USA
Known for Writing
Mayo Simon is an American screenwriter, author and playwright. He is the father of the author Francesca Simon and biologist-X-Files science advisor Anne Simon.
Known for Writing
Mayo Simon is an American screenwriter, author and playwright. He is the father of the author Francesca Simon and biologist-X-Files science advisor Anne Simon.
