This series consists of service personnel dossiers for Australians who served in the following entities during World War One:
- Australian Imperial Force (AIF)
- Australian Naval and Military Expeditionary Force (AN&MEF)
- Royal Australian Naval Bridging Train (RANBT)
- Australian Flying Corps (AFC)
- Australian Army Nursing Service (AANS)
Depot records for personnel who did not go overseas but instead served in Australia can also be found in B2455.
Contents Date Range: 1914-1920
Total items in series: 376,061
Total items online (digitised): All

Image caption: Dodd Oliver Luke : SERN 2985 : POB Carrathool NSW : POE Liverpool NSW : NOK F Dodd Michael [NAA: B2455, DODD O L]