| USMC| United States Marine Corps ⁂ #15511405

members (measured 22 Sept 2026, 06:04 UTC)

28 July 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 We do not publish numbers we have not measured.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
26 Aug 2026, 16:43	1	first reading

Ownership

Owned by Tenebris (@risingtenebris) as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Experiences

players in this group’s experiences right now

411

lifetime visits across 1 experiences

[UPDATE] United States Marine Corps South Carolina0 playing now

411 visits

Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.

Members we’ve seen

Tenebris (@risingtenebris) — [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 Defense1

[CMC] Commandant of the Marine Corps0

[ACMC] Assistant Commandant of the Marine Corps0

[SEAC] Senior Enlisted Adviser of the Marine Corps0

[DMCS] Director of the Marine Staff0

[IGMC] Inspector General of Marine Corps0

[SMMC] Sergeant Major of The Marine Corps0

[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

[CW2] Chief Warrant Officer 20

[CW1] Chief Warrant Officer 10

[WO2] Warrant Officer 20

[WO1] Warrant Officer 10

[E9B] Sergeant Major0

[E9A] Master Gunnery Sergeant0

[E8A] Master Sergeant0

[E7] Gunnery Sergeant0

[E6] Staff Sergeant0

[E5] Sergeant0

[E4A] Specialist0

[E4] Corporal0

[E3] Lance Corporal0

[E2] Private Second Class0

[E1] Private0

Member1

[REC] Recruit0

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.