Personal Number: 200701 Rank: Lieutenant Name: Michael Anthony CALLENDER Unit: Irish Guards London Gazette : 26 August 1941 https://www.thegazette.co.uk/London/issue/35256/supplement/4944/data.pdf The undermentioned Cadets to be 2nd Lts. 9th Aug. 1941:— The Buffs. Michael Anthony CALLENDER (200701). London Gazette : 29 January 1946 https://www.thegazette.co.uk/London/issue/37446/supplement/706/data.pdf I. G'ds. . The undermentioned War Subs. Lts. relinquish their commns. on account of disability, and are granted the hon. rank of Lt.:— 28th Jan. 1946:— M. A. CALLENDER (200701). London Gazette : 8 October 1946 https://www.thegazette.co.uk/London/issue/37748/supplement/4983/data.pdf FOOT GUARDS. I. G'ds. War Subs. Lt. M. A. CALLENDER (200701) relinquishes his commn. on account of disability, 18th July 1946, and is granted the hon. rank of Lt. (Substituted for the notifn. in Gazette (Supplement) dated 29th Jan. 1946)