20th Engineer Battalion, Detachment A #34946718
Description
UNIT DESIGNATION: 20th Engineer Battalion, Detachment A – Arlington Development Command (ARDCOM) MISSION STATEMENT: “To provide premier combat engineering, horizontal and vertical construction, and critical infrastructure support to sustain and advance the operational and ceremonial integrity of Arlington Garrison and the National Capital Region.” 🔰 UNIT OVERVIEW: Detachment A, 20th Engineer Battalion (ARDCOM) is a specialized engineer element assigned to oversee all military construction and infrastructure operations in the Arlington region. This includes ceremonial site maintenance (e.g., Tomb of the Unknown Soldier), facility expansion, base logistics, and special projects in support of military police, honor guards, and ceremonial units.
Written by the group; not a statement by this register.
Membership history
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Members | Change |
|---|---|---|
| 30 Sept 2026, 22:05 | 1 | first reading |
Ownership
Owned by @americans088 as measured.
Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.
Members we’ve seen
@americans088 — Holder (rank 255)
A sample — only members this register has independently measured, highest rank first. Not the full roster.
Rank structure
Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).
Related groups
Groups whose measured members overlap with this one — a sample from our membership graph.
Open data
Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)
Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.