Personal Number: 137407 Rank: Second Lieutenant Name: Gerald Maurice Stephen CORBETT Unit: Irish Guards London Gazette : 5 July 1940 https://www.thegazette.co.uk/London/issue/34888/supplement/4077/data.pdf The undermentioned Cadets, from 161st and 162nd Officer Cadet Training Units, to be 2nd Lts. except as otherwise stated. 29th June 1940:— FOOT GUARDS. I. G’ds Gerald Maurice Stephen CORBETT (137407).