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-United States Marine Corps- (USMC)

-United States Marine Corps- (USMC) #3670116

1
members (measured 12 Oct 2026, 16:02 UTC)
17 December 2017
created (per Roblox API)
10 August 2026
first measured by this register

Description

Work in progress

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 We do not publish numbers we have not measured.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)MembersChange
20 Aug 2026, 06:101first reading

Ownership

Owned by MSA (@MapStorageAccount) 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

MSA (@MapStorageAccount) — Group Holder (rank 255)

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

Rank structure

Group Holder1
President0
Vice President0
Commandment of the Marines0
[O9/O10] Lieutenant General / General0
[O7/O8] Brigadier General / Major General0
[O5/O6] Lt Colonel / Colonel0
[O3/O4] Captain / Major0
[O1/O2] Second Lieutenant / First Lieutenant0
[E9C] Sergeant Major Of The Marine Corps0
[E9A/E9B] Master Gunnery Sergeant / Sergeant Major0
[E8A/E8B] Master Sergeant / First Sergeant0
[E6/E7] Gunnery Sergeant / Staff Sergeant 0
[E4/E5] Corporal / Sergeant0
[E2/E3] Private First Class / Lance Corporal0
Member1
[E1] Private0
Guest0

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

Related groups

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

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.