Officer Candidate School. [USMC] #5275792

members (measured 21 Oct 2026, 13:05 UTC)

15 November 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 We do not publish numbers we have not measured.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
22 Aug 2026, 06:50	5	first reading

Ownership

Owned by Karlsefn (@Thefallenkingstollen) 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

Karlsefn (@Thefallenkingstollen) — [FOUNDER] KingJacob212011 (rank 255)

@TylarRusso — [ACMC] Assitant Commandant of The Marine Corps (rank 222)

@iiFriendlyQueXx — Second Lieutenant [01] (rank 3)

28IQX (@25IQX) — Second Lieutenant [01] (rank 3)

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

Rank structure

[FOUNDER] KingJacob2120111

[CO-FOUNDER] KingElijahNJ80

[CMC] Commandant of The Marine Corps0

[ACMC] Assitant Commandant of The Marine Corps1

Chief Warrant Officer 5 [CWO5]0

Chief Warrant Officer 4 [CWO4]1

Chief Warrant Officer 3 [CWO3]0

Chief Warrant Officer 2 [CWO2]0

Warrant Officer 1 [WO1]0

General [010]0

Lieutenant General [09]0

Major General [08]0

Brigadier General [07]0

Colonel [06]0

Lieutenant Colonel [05]0

Major [04]0

Captain [03]0

First Lieutenant [02]0

Second Lieutenant [01]2

Member5

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.