[USMC1940] Marine Raiders #5151471

members (measured 12 Oct 2026, 18:00 UTC)

5 September 2019

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 We do not publish numbers we have not measured.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
14 Aug 2026, 10:12	1	first reading

Ownership

Owned by @CooperAlternative 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

@CooperAlternative — [CMC] Commandant of the Marine Corps (rank 255) terminated

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

Rank structure

[CMC] Commandant of the Marine Corps0

[CO] Commanding Officer0

[XO] Executive Officer0

[C] [CO] Company Commanding Officer0

[C] [XO] Company Executive Officer0

[SGTMAJ] Sergeant Major0

[PSGT] Platoon Sergeant0

[AC] Alpha Company0

[BC] Bravo Company0

[CC] Charlie Company0

[DC] Delta Company0

[P] Placement0

Member1

Guest0

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

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.