Personal Number: 149841 Rank: Major Name: Leslie Charles COOK, MiD Unit: Royal Sussex Regiment London Gazette : 7 October 1940 https://www.thegazette.co.uk/London/issue/34962/supplement/5885/data.pdf The undermentioned Cadets, from 163rd Officer Cadet Training Unit, to be 2nd Lts. except as otherwise stated. 28th Sept. 1940: — R. Sussex R. Leslie Charles COOK (149841). London Gazette : 6 April 1944 https://www.thegazette.co.uk/London/issue/36456/supplement/1593/data.pdf The KING has been graciously pleased to approve that the following be Mentioned in recognition of gallant and distinguished services in the Middle East:— R. Sussex R. Capt. (temp. Maj.) L. C. Cook (149841). London Gazette : 11 January 1945 https://www.thegazette.co.uk/London/issue/36886/supplement/327/data.pdf The KING has been graciously pleased to approve that the following be Mentioned in recognition of gallant and distinguished services in Italy:— R. Sussex R. Capt. (temp. Ma].) L. C. Cook (149841). London Gazette : 19 September 1961 https://www.thegazette.co.uk/London/issue/42464/supplement/6761/data.pdf The QUEEN has been graciously pleased to confer the award of the 1st Clasp to the Army Emergency Reserve Decoration upon the following officers GENERAL LIST Maj. L. C. COOK. E.R.D. (149841).
London Gazette : 6 April 1944 https://www.thegazette.co.uk/London/issue/36456/supplement/1589/data.pdf https://www.thegazette.co.uk/London/issue/36456/supplement/1593/data.pdf
London Gazette : 11 January 1945 https://www.thegazette.co.uk/London/issue/36886/supplement/315/data.pdf https://www.thegazette.co.uk/London/issue/36886/supplement/327/data.pdf