found: The last detail, 2009:title frame (Robert C. Jones)
found: Internet movie database, Sep. 18, 2012(Robert C. Jones (I); b. March 8, 1937 in California, USA; also credited as Robert Jones; Film editor, Writer)
found: Coming home [MP] 1978:credits (screenplay, Robert C. Jones)
found: Coming home, draft screen play, 1977:t.p. (Bob Jones)
found: Variety's WW in show business, 1989(Jones, Robert C.; writer, film editor; b. Los Angeles, Mar. 30, 1930; films include Shampoo (ed), Coming Home (sp))
found: IMDB, July 15, 2021(Robert C. Jones, born March 30, 1936, Los Angeles, CA; died Feb. 1, 2021, Los Angeles; film editor and writer; also credited as Robert Jones)
found: Wikipedia, Aug. 6, 2021(Robert C. Jones; Robert Clifford Jones; according to California Birth Index, born March 30, 1936 in Los Angeles, California; died Feb. 1, 2021, Los Angeles; American film editor, screenwriter, and educator)