American motion picture and television script writer and producer. Program scripts, department materials, memos, clippings, notes, correspondence, production budgets, and miscellaneous photographs.

American motion picture producer, director and writer. Ten script items ranging from shooting schedules to screenplays.

Motion picture and television script writer. Slides, watercolor paintings, scripts, screenplays, short stories and novels by Ross; photographs, three recordings.

American television and motion picture screenwriter and novelist. Father of actor Ryan O'Neal. Screenplays, teleplays, typescripts, correspondence.

Television and motion picture writer, director and producer. Television and motion picture scripts, screenplays, publicity, reviews, notes and memos, set designs, and costume sketches.

American screenwriter, producer and actor. Personal papers contains an actors file, clippings and correspondences.

Motion picture and television script-writer and producer. Film treatments and screenplays written by Blees and other screenwriters, miscellaneous, memos and articles, film stills, photostats, phonographic recordings from soundtracks.

Scripts for the television program, Early Edition, and drafts of a yet to be produced screenplay.

American motion picture and television screenwriter. Primarily material documenting his career, with research notebooks, rough dra s and final versions of many of his screen and teleplays, along with photographs from the productions. Also personal material including correspondence and his education and military records.

Television and film writer, producer and director. 26 episodes of Galidor, an action series for children sponsored by Lego Media International and the Disney network; 13 episodes of Scout's Safari, an action-adventure series for young people set and shot in South Africa; materials relating to The Listener, for which Chehak served as an Executive Producer, shot in Toronto.