John R. Coonan(1915-1978)
- Second Unit Director or Assistant Director
- Production Manager
- Actor
John R. Coonan was born on 22 December 1915 in Maple Lake, Minnesota, USA. He was an assistant director and production manager, known for Jeremiah Johnson (1972), White Christmas (1954) and Shane (1953). He was married to June Green. He died on 20 April 1978 in Riverside, California, USA.