[USAR] - Officer Candidate School. #11094496

members (measured 13 Oct 2026, 00:48 UTC)

11 June 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 We do not publish numbers we have not measured.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
28 Aug 2026, 23:47	1	first reading

Ownership

Owned by Aero (@AtomicScars) 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

Aero (@AtomicScars) — [CJCS] Chairman Of Joint Chief 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 Joint Chief Of Staff0

[VCJCS] Vice Chairman Of Joint Chief Of Staff0

[SEAC] Senior Enlisted Advisor to the Chairman0

[AS] Army Staff0

[C] Chairman0

[VC] Vice Chairman0

[HI] Head Instructor0

[SI] Senior Instructor0

[I] Instructor0

[JI] Junior Instructor0

[G] Graduation Officer0

[IC] Instructor Candidate0

[PV] Phase V0

[PlV] Phase lV0

[Plll] Phase lll0

[Pll] Phase ll0

[Pl] Phase l0

Member1

[C] Candidate0

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.