The U.S Marine Corps [USMC] #34178672

members (measured 31 Aug 2026, 20:55 UTC)

16 April 2024

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 We do not publish numbers we have not measured.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
15 Aug 2026, 13:58	8	first reading

Ownership

Owned by user #2021824304 as measured.

Members we’ve seen

Vishnu (@donutchum) — [SECDEF] Secretary of defense (rank 25)

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

Rank structure

[POTUS] Commander in chief1

[VPOTUS] Vice commander in chief0

[DEV] Developer0

[WHCOS] White House Chief Of Staff3

[SECDEF] Secretary of defense2

[SECNAV] Secretary of the Navy0

[CJCS] Chairman joint chiefs of staff1

[VCJC] Vice chairman joint chiefs of staff0

[SGTMAJMC] Command Sergeant Major of the marine corps0

[IGMC] Inspector General1

[ACMC] Assistant Commandant of the marine corps0

[CMC] Commandant of the marine corps0

(0-10) General0

(0-9) Lieutenant General0

(0-8) Major general0

(0-7) Brigadier General0

(0-6) Colonel0

(0-5) Lieutenant Colonel0

(0-4) Major0

(0-3) Captain0

(O-2) First lieutenant0

(0-1) Second lieutenant0

First sergeant0

Master gunnery sergeant0

Gunnery Sergeant0

Staff sergeant0

Sergeant0

Corporal0

Lance corporal0

Private first class0

Member8

Private0

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.