| Abel | Arthur Henry | 30326 | Trooper | Source: Nominal roll in WO127 |
| Abel | August | 27052 | Cyclist | Source: Nominal roll in WO127 |
| Abraham | J H | 36227 | Trooper | Source: Nominal roll in WO127 |
| Adams | Edward Richard | 27059 | Trooper | Source: Nominal roll in WO127 |
| Adams | James Berman | 25724 | Trooper | Source: Nominal roll in WO127 |
| Adamson | William | | Lieutenant | Source: Nominal roll in WO127 |
| Aderhold | James Blount | | Trooper | Source: Nominal roll in WO127 |
| Agassiz | Cecil Traymor | 32722 | Trooper | Source: Nominal roll in WO127 |
| Aikon | William | 26888 | Trooper | Source: Nominal roll in WO127 |
| Aitchison | Hugh Francis Charles | 36201 | Trooper | Source: Nominal roll in WO127 |
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