| Rank. | Name. | Date joined. | Remarks. |
| Lieutenant | Quilty, J. F. | 17-8-15 | Left in Egypt 4th September, 1915. Rejoined 24th October, 1915. Seconded with Imperial Camel Corps, Jan., 1916, and subsequently invalided. |
| Captain | Coleman, E. A. | 11-10-15 | Commanded “B” Company October, 1915, till June, 1916. Invalided. |
| 2nd Lieut. | Hope, A. M. | 11-10-15 | Transferred to 2nd Pioneer Battn., 1916. Promoted Lieutenant. Severely wounded. |
| Do. | Bowra, H. J. | 11-11-15 | Invalided 4th December, 1915. |
| Lieutenant | Gepp, A. E. C. | 20-2-16 | Graduate of Duntroon College. T. from 32nd Bn. Killed in action 5th August, 1916. |
| Do. | Browne, R. S. | 15-3-16 | Intelligence Officer, 1916. Severely wounded 23rd June, 1916. Invalided. |
| 2nd Lieut. | Gill, R. H. | 15-3-16 | Promoted Captain. M.C. Died of wounds 28th September, 1917. |
| Do. | Roydhouse, J. | 15-3-16 | Adjutant 1916-17. A brigade-major 1918-19. Wounded on two occasions. Twice mentioned in Despatches. Promoted Captain. M.C. |