Personal Number: 124476 Rank: Lieutenant Name: Arthur Nicholas COLERIDGE Unit: Irish Guards London Gazette : 2 April 1940 https://www.thegazette.co.uk/London/issue/34821/supplement/1901/data.pdf FOOT GUARDS. The undermentioned Cadets, from Sandhurst and 163rd Officer Cadet Training Units, to be 2nd Lts. 23rd Mar. 1940:— I. G'ds Arthur Nicholas COLERIDGE (124476).