- |USMC| United States Marine Corps - #13866502

members (measured 18 Oct 2026, 23:44 UTC)

25 January 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 We do not publish numbers we have not measured.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
18 Aug 2026, 18:43	14	first reading

Ownership

Owned by @FreezerHolding 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

@FreezerHolding — [SECDEF] Secretary of Defense (rank 255)

Masq (@Masq4d) — [NSC] National Security Council (rank 37)

BoxEater (@13penguinbros2) — [CJCS] Chairman of the Joint Chiefs of Staff (rank 36)

AussieMan_yes (@xXDogo9990Xx) — [VCJCS] Vice Chairman of the Joint Chiefs of Staff (rank 35)

StrictShark (@Guest_635191) — [VCJCS] Vice Chairman of the Joint Chiefs of Staff (rank 35) terminated

Ice (@NavalFreezing) — [E1] Private (rank 1) terminated

JakeChart970878 (@aruiz0506) — [E1] Private (rank 1)

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

Rank structure

[SECDEF] Secretary of Defense1

[DSECDEF] Deputy Secretary of Defense1

[NSC] National Security Council1

[CJCS] Chairman of the Joint Chiefs of Staff1

[VCJCS] Vice Chairman of the Joint Chiefs of Staff9

[SEAC] Senior Enlisted Advisor to the Chairman0

[CMC] Commandant of the Marine Corps0

[ACMC] Assistant Commandant of the Marine Corps0

[DMCS] Director of Marine Corps Staff0

[IGMC] Inspector General of the Marine Corps0

[SMMC] Sergeant Major of the Marine Corps0

[LDEV] Lead Developer0

[DEV] Developer0

[O10] General0

[O9] Lieutenant General0

[O8] Major General0

[O7] Brigadier General0

[O6] Colonel0

[O5] Lieutenant Colonel0

[O4] Major0

[O3] Captain0

[O2] First Lieutenant0

[O1] Second Lieutenant0

[CWO5] Chief Warrant Officer 50

[CWO4] Chief Warrant Officer 40

[CWO3] Chief Warrant Officer 30

[CWO2] Chief Warrant Officer 20

[WO1] Warrant Officer 10

[E9B] Sergeant Major0

[E9A] Master Gunnery Sergeant0

[E8B] First Sergeant0

[E8A] Master Sergeant0

[E7] Gunnery Sergeant0

[E6] Staff Sergeant0

[E5] Sergeant0

[E4] Corporal0

[E3] Lance Corporal0

[E2] Private First Class0

Member14

[E1] Private1

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.