Personal Number: 138634 Rank: Lieutenant Name: C R ROBERTSON Unit: Irish Guards London Gazette : 5 July 1940 https://www.thegazette.co.uk/London/issue/34888/supplement/4080/data.pdf The undermentioned Cadets, from Officer Cadet Training Units, to be 2nd Lts. except as otherwise stated. 4th July 1940: — FOOT GUARDS I. G'ds Clement Ronald ROBERTSON (138634). London Gazette : 26 July 1940 https://www.thegazette.co.uk/London/issue/34905/supplement/4590/data.pdf The undermentioned Cadets, from Officer Cadet Training Units, to take precedence as now shown and not as stated in Gazette (Supplement) dated 5th July 1940:— I. Gds. Clement Ronald ROBERTSON (138634). London Gazette : 17 May 1949 https://www.thegazette.co.uk/London/issue/38612/supplement/2406/data.pdf I. G'ds. The undermentioned Lts. (War Subs. Capts.) from Emerg. Commns. to be Capts., 1st Jan. 1949, and are granted the hon. rank of Maj.:— C. R. ROBERTSON (138634). London Gazette : 27 August 1965 https://www.thegazette.co.uk/London/issue/43748/supplement/8168/data.pdf I.G. Capt. (Hon. Maj.) C. R. ROBERTSON (138634) having attained the age limit, relinquishes his commn., 28th Aug. 1965, retaining the hon. rank of Maj.
From IG Journal, 1969 Officers, 3rd Battalion, Hoffnungstal, 1946. Back Row: Lieut. C.J. Atkins, Capt. W.E. Crowder, Capt. F.S. Collin, Lieut. R.D.C. Bacon, Lieut. C.R. Robertson Centre Row: Capt. C.W.D. Harvey-Kelly, Capt. R.B.H. Ingleby, Lieut. A.L. Samuelson, Capt. D.E.J. Radcliffe, Lieut. W. Moore, MC Front Row: Lieut. J.E. Russi, Capt. A.N. Bell MC, Major A.P. Dodd, Capt. K.G. Darrell-Rew, Lieutenant Colonel D.H. FitzGerald DSO, Major B.O.P. Eugster DSO, MC Sitting: Lieut. E.D.D. Ryder, Lieut. P.N.H. Fawcett, Capt. J.E.C. Lewis-Crosby, Lieut. P.H. Filmer-Sankey, Lieut. J.A. Aylmer, Capt. Lord Plunket, Capt. (QM) R. Hastings, Lieut. R.H.S. O’Grady MC
2nd Armoured Battalion Irish Guards: Pre-embarkation List, May 1944 HQ Squadron Serial: 11 Vehicle No: 195549 Type of Vehicle: S car 138634 Captain ROBERTSON C R, Tech Adjt 2720483 Guardsman THOMAS H, D/Op Total Officer: 1 Total Other Ranks: 1