Personal Number: 176729 Rank: Captain Name: John Stanley HAWKESWORTH Unit: Grenadier Guards London Gazette : 28 March 1941 https://www.thegazette.co.uk/London/issue/35118/supplement/1794/data.pdf The undermentioned Cadets, from 161st & 163rd O.C.T.U's, to be 2nd Lts., except as otherwise stated. 8th Mar.1941:— FOOT GUARDS. Gren. G'ds. John Stanley HAWKESWORTH (176729). London Gazette : 24 May 1949 https://www.thegazette.co.uk/London/issue/38618/supplement/2554/data.pdf FOOT GUARDS. Gren. G'ds. The undermentioned Lts. from Emerg. Commns, to be Lts., 1st Jan. 1949, and are granted the hon. rank of Capt.: — J. S. HAWKESWORTH (176729).
See also John Hawkesworth (producer) - Wikipedia Upstairs, Downstairs John Hawkesworth - IMDb Obituary: John Hawkesworth 121879 Alfred James SHAUGHNESSY, Grenadier Guards Script editor, Upstairs Downstairs His father: 22835 Gen Sir John Ledlie Inglis HAWKESWORTH, KBE, CB, DSO*, MiD**, East Yorkshire Regt: 03/06/1945