C.R.A. Brig.-Gen. E. F. Delaforce, C.M.G., R.A. Brigade-Major Major S. Carwithen, R.A. Staff-Captain Capt. K. Lyon, R.A. Reconnaissance Officer Lieut. L. S. Wooler, R.A. Signal Officer Capt. F. Goodman, R.E.
O.C. Lt.-Col. W. H. F. Weber, D.S.O., R.F.A. Adjutant Capt. T. C. Rayner, M.C. Orderly Officer 2/Lieut. T. Brough. Signal Officer 2/Lieut. W. F. J. Delyon. Horsemaster Capt. W. P. Jones, Duke of Lancaster's Yeomanry. 21st Battery Major E. F. Housden. 42nd Battery Major T. R. Ubsdell, D.S.O. 63rd Battery Major R. Scott-Aiton, M.C. 87th Battery Major J. W. Godley.
O.C. Lt.-Col. J. A. C. Forsyth, D.S.O., R.F.A. Adjutant Capt. E. J. Saltwell. Orderly Officer Lieut. C. G. Campbell. Horsemaster Capt. E. T. C. Murray, 6th Royal Regiment Dragoons (Canada). 110th Battery Major P. J. C. Honner, M.C. 111th Battery Major F. M. A. Wood. 112th Battery Major G. Sandeman. 43rd Battery Major B. Todd, M.C.
O.C. Lt.-Col. B. Allan, R.F.A. Adjutant Capt. F. Heap. No. 1 Section Capt. A. McQueen. No. 2 Section Capt. H. W. C. Angell. No. 3 Section Capt. H. Brewin (S.A.A. Section).
D.T.M.O. Capt. R. A. Levinge, R.A. X/6th T.M. Battery Capt. M. R. Anderson, M.C., General List. Y/6th T.M. Battery Capt. V. E. Wait, 11th Essex Regiment.
B.G.C. Brig.-Gen. W. G. Braithwaite, C.B., C.M.G., D.S.O., Royal Welch Fusiliers. Brigade-Major Capt. E. Dryden, M.C., Durham L.I. Staff-Captain Capt. S. H. D. Chamier, M.C., West Yorkshire Regiment. Intelligence Officer Lieut. G. H. Bond, M.C., York and Lancaster Regiment. Signal Officer 2/Lieut. W. D. A. Williams, R.E. O.C., 1st The Buffs Lt.-Col. R. E. Power, D.S.O. 2nd in Command Major Lord Teynham. Adjutant Lieut. E. F. Hall. O.C., 1st K.S.L.I. A/Lt.-Col. L. H. Morris, M.C. 2nd in Command Major C E. Parker. Adjutant Capt. G. S. E. Denyer, M.C. O.C., 2nd York and Lt.-Col. J. R. Robertson, Bedfordshire Lancaster Regt. Regiment. 2nd in Command Major P. H. C. Collins, M.C. Adjutant Capt. E. E. Battle, M.C. 16th T.M. Battery Lieut. H. Carss, Durham Light Infantry.
B.G.C. Brig.-Gen. G. S. G. Craufurd, C.M.G., C.I.E., D.S.O., A.D.C., Gordon Highlanders. Brigade-Major Brevet-Major H. C. E. Hull, The Queen's. Staff-Captain Capt. W. V. Cavill, M.C., West Yorkshire Regiment. Signal Officer Lieut. G. White, Scottish Rifles. O.C., 1st West Yorkshire Lt.-Col. D. L. Weir, D.S.O., M.C., Regiment. Leicestershire Regiment. 2nd in Command Major J. C. Blackburn, M.C. Adjutant Capt. G. A. Robinson, M.C. O.C., 11th Essex Regiment Lt.-Col. C. H. Dumbell, D.S.O., Sherwood Foresters. 2nd in Command Major A. G. Saunders. Adjutant Capt. G. H. Scott. O.C., 2nd D.L.I. Lt.-Col. R. V. Turner. 2nd in Command Major P. C. Parker, M.C. Adjutant Capt. S. R. Streatfield. 18th Trench Mortar Battery Capt. T. E. Peart, M.C., Durham Light Infantry.