The Army Service Explorer
74 WWI infantry regiments and all numbered WWII regiments & corps
In which conflict did your soldier serve?
Choose how you want to search
Have a service number? Start there. Not sure? Try battalion.
Uncover enlistment details, recruitment areas and service history.
Explore unit movements, battles, and casualty data.
This tool currently only applies to Other Ranks (non-commissioned soldiers). Officer service numbers followed separate systems.
Choose how you want to search
Have a service number? Start there. Not sure? Try regiment or corps.
Best for identifying likely corps or regiment, medal clues, and service context.
Best for exploring battles, recruitment areas, and unit history.
This tool currently only applies to Other Ranks (non-commissioned soldiers). Officer service numbers followed separate systems.
WWI Soldier Service Estimator
This is just the start of their story.
Engage our military historians to reconstruct a remarkable military journey.
WWII Soldier Service Estimator
This is just the start of their story.
Engage our military historians to reconstruct a remarkable military journey.
WWI Battalion History Explorer
This is just the start of their story.
Engage our military historians to reconstruct a remarkable military journey.
WWII Regimental History Explorer
This is just the start of their story.
Engage our military historians to reconstruct a remarkable military journey.