[1980s] United States Marine Corps. #3223815

members (measured 12 Oct 2026, 15:30 UTC)

2 May 2017

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 We do not publish numbers we have not measured.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
13 Aug 2026, 18:31	2	first reading

Ownership

Owned by Brammer309 (@SemperF1delis1775) 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

Brammer309 (@SemperF1delis1775) — Chief of the Armed Forces (rank 255)

@pv2Willson — CJCS (rank 254)

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

Rank structure

Chief of the Armed Forces0

CJCS0

Commandant of The U.S. Marine Corps.0

002- Joint Command0

077- Unit CO0

056- Unit XO0

045-Training Command0

018- Reconiassance 0

020- Aviation [Rotorized]0

033- Armored Force0

011- Infantry/Ground Force0

001- Advanced Individual Training0

Member2

000-Awaiting Placement/removal0

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

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Groups whose measured members overlap with this one — a sample from our membership graph.

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[1980s] United States Navy#3223819 · 2 shared members

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[CUSA] United States MiIitary#4219097 · 1 shared members

1,154,880

B-b Studio#365995 · 1 shared members

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The Sparkle Time Studio#2618316 · 1 shared members

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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.