[U.S.M.C] U.S.A Marine Corps #11945380

members (measured 30 Oct 2026, 10:56 UTC)

18 August 2021

created (per Roblox API)

10 August 2026

first measured by this register

Game studiosENmilitaryroleplaypilot-training

Description

Welcome to my UMSC! Here is the first ever owned Army group on this accout! We originally started in Pilot Training Flight Simulator, and yes will begin working there again! May we fight, and have our service with Honnor!

Written by the group; not a statement 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 We do not publish numbers we have not measured.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
18 Oct 2026, 10:17	4	first reading

Ownership

Owned by Pro (@ZLittleRopo) 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

Pro (@ZLittleRopo) — [CODM] Cheif Of Defense and Marines (rank 255)

Weaoizm (@thecoolguyme1) — [CW] Chief Of Warfare (rank 253)

Madame_Clermont (@crystalleaf12345) — [E-1] Private (rank 1)

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

Rank structure

[CODM] Cheif Of Defense and Marines1

[V-COM] Vise-Chief Of Marines0

[CW] Chief Of Warfare1

[CT] Chief Of Training0

[DEV] Developer0

[O-1] Second Lieutenant0

[W-5] Chief Warrant Officer 50

[W-4] Chief Warrant Officer 40

[W-3] Chief Warrant Officer 30

[W-2] Chief Warrant Officer 20

[W-1] Warrant Officer 10

[E-9] Sergeant Major Of The Marine Corps0

[E-9] Sergeant Major0

[E-9] Master Gunnery Sergeant0

[E-8] First Sergeant0

[E-8] Master Sergeant0

[E-7] Gunnery Sergeant0

[E-6] Staff Sergeant0

[E-5] Sergeant0

[E-4] Corporal0

[E-3] Lance Corporal0

[E-2] First Class Private0

Member4

[E-1] Private2

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.