[US] 1st Infantry Division- #12865417

members (measured 13 Oct 2026, 03:00 UTC)

11 November 2021

created (per Roblox API)

10 August 2026

first measured 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 We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)	Members	Change
23 Aug 2026, 03:23	1	first reading

Ownership

Owned by Tankman (@dr0alefr) 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

Tankman (@dr0alefr) — [CJCS] Chairman of The Join Chiefs of Staff (rank 255)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

[CJCS] Chairman of The Join Chiefs of Staff0

[AS] Army Staff0

[CG] Commanding General (O8)0

[DCG] Deputy Commanding General (O7)0

[CO] Commanding Officer (O6)0

[XO] Executive Officer (O5)0

[CSM] Command Sergeant Major (E9B)0

[CCO] Company Commander (O4)0

[CXO] Company Executive Officer (O3)0

[AC] Alpha Support Company0

[BC] Bravo Company0

[CC] Charlie Company0

[DC] Delta Company0

Member1

Awaiting Assignment0

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

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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.