[MUSMC] Marine Corps Headquarters #15741129

members (measured 28 Aug 2026, 22:54 UTC)

22 August 2022

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 We do not publish numbers we have not measured.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, 09:36	10	first reading

Ownership

Owned by user #5433172568 as measured.

Members we’ve seen

@Happy_Shelby06 — USECNAV - Under Secretary of the Navy (rank 253)

CrazyBird (@crazybird13345) — Branch Personnel (rank 1)

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

Rank structure

Holder1

SECNAV - Secretary of the Navy1

USECNAV - Under Secretary of the Navy1

-------------------------0

CMC - Commandant of the Marine Corps1

ACMC - Assistant Commandant of the Marine Corps1

SMMC - Sergeant Major of the Marine Corps1

DMCS - Director of Marine Corps Staff0

IGMC - Inspector General of the Marine Corps0

------------------------0

IGMCS - Inspector general of Marine Corps Staff0

CMCMP - Commandant of Marine Corps Military Police0

CTECOM - Commandant of Training and Education Command0

CMARSOC - Commandant of Marine Forces Special Operations Command1

CMEF - Commandant of Marine Expedition Forces0

-----------------------0

Member10

Branch Personnel3

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.