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USMC |United States Marine Corps|***

USMC |United States Marine Corps|*** #15075686

4
members (measured 22 Sept 2026, 05:33 UTC)
12 June 2022
created (per Roblox API)
10 August 2026
first measured by this register

Military & clansENmilitaryhistoryeducation

Description

The United States Marine Corps was founded in 1798 and has been in service for 223 years. The Marine Corps role is Amphibious warfare and is a part of the Department of the Navy.

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 We do not publish numbers we have not measured.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
10 Sept 2026, 21:384first reading

Ownership

Owned by user #3219586398 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

@ElliotBstdt — O-7 | Brigadier General (rank 24)

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

Rank structure

O-10 | General0
O-9 | Lieutenant General0
O-8 | Major General0
O-7 | Brigadier General0
O-6 | Colonel0
O-5 | Lieutenant Colonel0
O-4 | Major0
O-3 | Captain0
O-2 | First Lieutenant0
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 Officer0
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 | Private First Class0
Member4
E-1 | Private0
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.