Personal Number: 320918 Army Number: 2624407 Rank: Second Lieutenant Name: Charles David SUMNER Unit: Grenadier Guards London Gazette : 11 August 1944 https://www.thegazette.co.uk/London/issue/36647/supplement/3703/data.pdf The undermentioned Cadets to be 2nd Lts. 26th May 1944:— FOOT GUARDS. Gren. G'ds. 2624407 Charles David SUMNER (320918).