Writing

1989

… Writer

1984

… Writer

1981

… Screenplay

1979

… Writer

1978

… Screenplay

1976

… Screenplay

1971

… Screenplay

1970

… Story

1969

… Writer

1968		Mars Needs Women … Writer
1968		Comanche Crossing … Writer

1967		Zontar: The Thing from Venus … Screenplay
1967		The Eye Creatures … Writer
1967		Sam … Writer

1965

… Writer

1964		The Trial of Lee Harvey Oswald … Writer
1964		Under Age … Writer
1964		Naughty Dallas … Writer

1963

… Writer

1960

… Writer

1952

… Writer

1951

… Writer