I am unclear if there are 1 or 2 men with the ADRIC numbers 593 and 603. The entry in the Alphabetic register indicates that they are the same man. The entry for 593 is for this entry has him as "G Tomson" and a Sub Lt in RNVR - he joins 17 Sep 1920 and resigns 7 Jan 1921. The entry for 603 is for " Lt G R Thomson" joining on on 20 Sep and nothing else. The RIC entry has him as Graham Tomson
1887 Oct 28. Born Surrey
1891 census in London
1901 census . At boarding school at Wendon Lofts Hall School, Essex
1911 census ?
1915 Nov 15. Commissioned Sub Lt in RND. This lists him as Graham Tomson
1917 Dec 13 Pension for wounds from RNVR
1920 Sep 17. Joined ADRIC with service no 593. Posted to F Coy .
1921 Jan 7. "permitted to resign"
1921 Apr 30 Leaves UK for Zanzibar, he is a Planter. Another source from HMSO says "Miss E. J. Welsford, M.B.E., F.L.S., has been appointed by the Secretary of State for the Colonies, on the recommendation of Kew, as Mycologist to the Agricultural Department, Zanzibar, and Mr. Graham Tomson has been appointed Inspector of Plantations. "
1924 Jun 12. Leaves UK for Zanzibar.
1924 Divorce. Divorce Court File: 6267. Appellant: Arthur Leonard Butcher. Respondent: Margaret Catherine Butcher. Co-respondent: Graham Tomson. Type: Husband's petition for divorce
1931 Mar 9. Arrives in UK from Zanzibar. Working as a Civil Servant. Travels with wife Thelma
1939 Register. Living with wife Thelma at Lismere , Honiton R.D., Devon,. He is a "Colonial Government Service Retired Plantation Manager & Game Warden"
1966 Oct/Dec died Hatfield, Herts