Personal Number: 293494 Rank: Second Lieutenant Name: John Black SUMNER Unit: Grenadier Guards London Gazette : 12 October 1943 https://www.thegazette.co.uk/London/issue/36206/supplement/4499/data.pdf The undermentioned Cadets to be 2nd Lts.:— 12th Sept. 1943:— FOOT GUARDS. Gren. G'ds. John Black SUMNER (293494).