Finding the Unit You Served With

For this guide, a military unit is a specific, identifiable organization or command in the United States Armed Forces. It may be serving today, part of an earlier era, known by a former name, or created temporarily for a particular mission. The purpose is to help veterans find the organization they actually served with—not merely a branch, installation, job title, or general type of unit.

A unit does not have to be large or permanent to belong here. What matters is that official evidence identifies it as a real, distinct military organization.

What Counts as a Unit

How We Tell Units Apart

The name alone is not always enough. A unit may be identified by a combination of its official designation, higher headquarters, location, operation, dates or identifying number. When the same name was used by different organizations at different times, each documented identity is kept separate. When several names or abbreviations refer to the same organization, they lead back to one unit record instead of creating duplicates.

Historical Units Belong Here Too

A unit can be included even when its complete activation history, inactivation date, later designation or present status is not yet known. If reliable official evidence establishes that the unit existed, its historical identity can be preserved without guessing at the missing details. This allows veterans of inactive, redesignated and short-lived organizations to find the unit they remember.

What Does Not Count as a Separate Unit

Why the Distinction Matters

Veterans often remember a unit through a nickname, an old designation, a parent command, a duty station or a particular deployment. Keeping each real unit distinct—while connecting its aliases, historical names and related organizations—makes it possible for people from different periods to find the same shared unit history and one another.

The Parts of a Unit Record

A complete unit record brings together identity, service, structure, mission, command, location, history, and evidence. The sections below explain every field in veteran-friendly language while preserving its exact technical meaning.

Who the Unit Is

These fields distinguish one military organization from every other organization, even when names, abbreviations, and designations changed over time.

Why It Qualifies as a Unit

These fields explain why an organization is treated as a real unit or command and what evidence supports its organizational standing.

Where It Fits in the Armed Forces

These fields place the unit in its service, component, jurisdiction, organization type, echelon, and comparable level across the Armed Forces.

What the Unit Contains

These fields describe the unit above it, the organizations within it, and the people or equipment authorized, assigned, or attached to it.

What the Unit Does

These fields describe the work the unit performs, the effects it can produce, the domains in which it operates, and whether it can deploy.

Who Commands or Employs It

These fields separate the organization responsible for the unit from the command employing it for an operation, exercise, deployment, or mission.

Where the Unit Serves

These fields distinguish a permanent home station from an operating location, an area of responsibility, and the unit’s current posture.

When It Existed and What It Became

These fields help veterans follow a unit through activation, redesignation, inactivation, predecessor and successor relationships, and historical commands.

How We Know

These fields show what supports the unit record, how certain the identity is, and when the record was created or last updated.