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[] 31st Marine Expeditionary Unit

[] 31st Marine Expeditionary Unit #33992543

1
members (measured 13 Oct 2026, 16:55 UTC)
10 March 2024
created (per Roblox API)
10 August 2026
first measured by this register

Description

The 31st Marine Expeditionary Unit (MEU) is positioned to respond to crisis anywhere in the world.

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 We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)MembersChange
25 Aug 2026, 03:501first reading

Ownership

Owned by @Jack06140 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

@Jack06140 — SECDEF | Secretary of Defense (rank 255)

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

Rank structure

SECDEF | Secretary of Defense 1
JCS | Joint Chiefs of Staff0
HQMC | Headquarters0
HQ | MARFORPAC HQ0
CO | Commanding Officer0
XO | Executive Officer0
SM | Sergeant Major0
BS | Battalion Staff0
CS | Company Staff0
PS | Platoon Staff0
3B1M | 3rd Battalion 1st Marines0
MRF | Maritime Raid Force0
CLB | Combat Logistics Battalion 310
VMM | Squadron 2680
Member1
IMC | Infantry Marine Course0
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.