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_| USMC | Training and Education Command |_ #17255595

3
members (measured 19 Oct 2026, 15:38 UTC)
21 March 2023
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 We do not publish numbers we have not measured.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)MembersChange
17 Oct 2026, 10:333first reading

Ownership

Owned by Dhar Mann (@Jessup47) 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

Dhar Mann (@Jessup47) — [GH] Group Holder (rank 255)

@MarineCorps_GH — [DIA] Drill Instructor Academy (rank 21)

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

Rank structure

[GH] Group Holder1
[JCOS] Joints Chief of Staff0
[CG] Commanding General0
[DCG] Deputy Commanding General0
[CSM] Command Sergeant Major0
[CoS] Chief of Staff0
[BCO] Battalion Commanding Officer0
[BXO] Battalion Executive Officer0
[BSM] Battalion Sergeant Major0
[CCO] Company Commanding Officer0
[CXO] Company Executive Officer0
[CFS] Company First Sergeant0
[HDI] Head Drill Instructor0
[SDI] Senior Drill Instructor0
[DI] Drill Instructor0
[JDI] Junior Drill Instructor0
[DIA] Drill Instructor Academy0
Member3
Guest0

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.