Question: Was Murray Grigor or László Benedek involved in projects outside of film making?

Context paragraphs:
Death of a Salesman (1951 film): Death of a Salesman is a 1951 film adapted from the play of the same name by Arthur Miller.  It was directed by László Benedek and written for the screen by Stanley Roberts.  The film received many honors, including four Golden Globe Awards, the Volpi Cup and five Academy Award nominations.  Alex North, who wrote the music for the Broadway production, was one of the five Academy Award nominees for the film's musical score.

Song of Russia: Song of Russia is a 1944 American war film made and distributed by Metro-Goldwyn-Mayer.  The picture was credited as being directed by Gregory Ratoff, though Ratoff collapsed near the end of the five-month production, and was replaced by László Benedek, who completed principal photography; the credited screenwriters were Paul Jarrico and Richard J. Collins.  The film stars Robert Taylor, Susan Peters, and Robert Benchley.

Big Banana Feet: Big Banana Feet is a 1976 comedy documentary film following Billy Connolly on his 1975 tour of Ireland.  The film was directed by Murray Grigor and David Peat, and was made in two days.

Port of New York (film): Port of New York is a 1949 film noir crime film directed by László Benedek with cinematography by George E. Diskant and shot in semidocumentary style.  The film is notable for being Yul Brynner's first movie.  He had not begun shaving his head yet.  The film, which is very similar to "T-Men" (1947), was shot on location in New York City.

Murray Grigor: William Alexander Murray Grigor OBE (born 1939) is a Scottish film maker, writer and exhibition curator who has served as director of the Edinburgh International Film Festival.  He has made over 50 films with a focus on arts and architecture documentaries.

The Wild One: The Wild One is a 1953 American film directed by László Benedek and produced by Stanley Kramer.  It is most noted for the character of Johnny Strabler (Marlon Brando), whose persona became a cultural icon of the 1950s.  "The Wild One" is considered to be the original outlaw biker film, and the first to examine American outlaw motorcycle gang violence.

Assault on Agathon: Assault on Agathon is a 1975 drama film directed by László Benedek.  Based on a novel by Alan Caillou, the film stars Nico Minardos, Nina van Pallandt, Marianne Faithfull and John Woodvine.

Affair in Havana: Affair in Havana is a 1957 film noir crime film directed by László Benedek and written by Maurice Zimm.  It stars Raymond Burr and John Cassavetes.

Children, Mother, and the General: Children, Mother, and the General (German: Kinder, Mütter und ein General , and also released as "Sons, Mothers, and a General") is a 1955 West German war film directed by László Benedek and starring Hilde Krahl.

László Benedek: László Benedek (] ; March 5, 1905 – March 11, 1992; sometimes "Laslo Benedek") was a Hungarian-born film director and cinematographer, most notable for directing "The Wild One" (1953).

Supporting paragraphs: Murray Grigor László Benedek
Answer: Murray Grigor