[US] United States Marine Corps, #14977273

members (measured 22 Sept 2026, 05:30 UTC)

31 May 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 We do not publish numbers we have not measured.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
17 Sept 2026, 00:13	3	first reading

Ownership

Owned by @USNS_Holder 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

@USNS_Holder — [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 Defense0

Department Of Pentagon.0

[D] Development Team0

[010] Commandant of Marine Corp0

[010] Assistant Commandant of Marine Corp0

[E9C] Sergeant Major of the Marine0

[09] Director of Marine Corp Staff0

[08] Inspector General Of Marine Corps0

[09] Lieutenant General0

[08] Major General0

[07] Brigadier General0

[06] Colonel0

[05] Lieutenant Colonel0

[04] Major0

[03] Captain0

[02] First Lieutenant0

[01] Second Lieutenant0

[E9] Sergeant Major0

[E9] Master Gunnery Sergeant0

[E8] First Sergeant0

[E8] Master Sergeant0

[E7] Gunnery Sergeant0

[E6] Staff Sergeant0

[E5] Sergeant0

[E4] Corporal0

[E3] Lance Corporal0

[E2] Private First Class0

[E1] Private0

Member3

Recruit1

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.

[USN] United States Navy!!#13915963 · 1 shared members

Navy Security Forces#13927804 · 1 shared members

Navy Special Warfare Command.#13927690 · 1 shared members

Office Of Inspector General, Navy#14827856 · 1 shared members

Naval Fleet Forcеs Command.#14004988 · 1 shared members

Headquarters, Navy#14443639 · 1 shared members

Office of Inspector General [RDPI]#13858748 · 1 shared members

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.