Second chance [MP] 1953: credits (story and adaptation by D.M. Marshman, Jr.)

Int'l mo. pic. alm., 1953/54 (Marshman, D.M.; b. Cleveland, Ohio, Dec. 21, 1922)

Internet movie database, via WWW, Jan. 9, 2013 (D.M. Marshman Jr.; b. Dec. 21, 1922 in Cleveland, Ohio; screenwriter)

Wikipedia, via WWW, Jan. 9, 2013 (D. M. Marshman, Jr.; Donald M. Marshman, Jr., credited as D.M. Marshman; b. Dec. 21, 1922 in Cleveland, Ohio; American screenwriter, author; educated at Andover and Yale)

IMDb, viewed Sept. 21, 2017 (D.M. Marshman Jr., b. Dec. 21, 1922; d. Sept. 17, 2015) http://www.imdb.com/name/nm0551261/

D. M. Marshman (born 1922) was an American screenwriter.