[-USMC-] The United States Marine Corps [-USMC-] #15888875

members (measured 18 Aug 2026, 16:21 UTC)

10 September 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 We do not publish numbers we have not measured.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 Aug 2026, 09:03	5	first reading

Ownership

Owned by @Viper_Prism as measured.

Members we’ve seen

@Viper_Prism — [CJCS] Chairman of the Joint Chiefs of Staff (rank 255)

TechnetiumxNeptunium (@ConstantinePuller) — [SEAC] SENIOR ENLISTED ADVISOR TO THE CHAIRMAN (rank 252)

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

Rank structure

[CJCS] Chairman of the Joint Chiefs of Staff1

[VCJCS] VICE CHAIRMAN OF THE JOINT CHIEFS OF STAFF1

[ACJCS] ASSISTANT CHAIRMAN TO THE JOINT CHIEFS OF STAFF0

[SEAC] SENIOR ENLISTED ADVISOR TO THE CHAIRMAN1

[CMC] COMMANDANT OF THE MARINE CORPS0

[ACMC] ASSISTANT COMMANDANT OF THE MARINE CORPS0

[DMCS] DIRECTOR OF THE MARINE CORPS STAFF0

[IGMC] INSPECTOR GENERAL OF THE MARINE CORPS0

[SJA] STAFF JUDGE ADVOCATE OF THE MARINE CORPS0

[O10] GENERAL0

[O9] LIEUTENANT GENERAL0

[08] MAJOR GENERAL0

[O7] BRIGADIER GENERAL0

[O6] COLONEL0

[O5] LIEUTENANT COLONEL0

[O4] MAJOR0

[O3] CAPTAIN0

[O2] FIRST LIEUTENANT0

[O1] SECOND LIEUTENANT0

[E9C] SERGEANT MAJOR OF THE MARINE CORPS0

[E9B] SERGEANT MAJOR0

[E9A] MASTER GUNNERY SERGEANT0

[E8] FIRST SERGEANT0

[E8] MASTER SERGEANT0

[E7] GUNNERY SERGEANT0

[E6] STAFF SERGEANT0

[E5] SERGEANT1

[E4] CORPORAL0

[E3] LANCE CORPORAL0

[E2] PRIVATE FIRST CLASS0

[E1] PRIVATE0

[RT] RECRUIT TRAINING1

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.