US Marine Corps 1st Expeditionary Force [USA] #13821721

60

members (measured 25 Aug 2026, 22:38 UTC)

21 January 2022

created (per Roblox API)

10 August 2026

first measured by this register

Military & clansENmilitaryUS Marine Corpssimulation

Description

The United States 1st Marine Expeditionary Force (IMEF) is the sector of the USMC relating to all operations. It includes the 1st and 2nd Marine Division which handle Amphibious Operations, Tanks, Reconnaissance, and Infantry Operations.

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 We do not publish numbers we have not measured.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
11 Aug 2026, 04:26	60	first reading

Ownership

Owned by gato (@kazusukii) as measured.

Members we’ve seen

gato (@kazusukii) — [CMC] Commandant of the Marine Corps (rank 255)

@Sclawvy — [BGEN] Brigadier General (rank 215)

Rav3n (@Rav3nyx) — [BGEN] Brigadier General (rank 215)

CMoney (@allenmac) — [CPL] Corporal (rank 50) terminated

@c_uuban — [PVT] Private (rank 25)

Hammy (@Mr_HammyB) — [PVT] Private (rank 25)

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

Rank structure

[CMC] Commandant of the Marine Corps1

[MHC] Marine High Command1

[LTGEN] Lieutenant General1

[MGEN] Major General0

[BGEN] Brigadier General2

[COL] Colonel0

[LTCOL] Lieutenant Colonel0

[MAJ] Major0

[CPT] Captain0

[1LT] First Lieutenant1

[2LT] Second Lieutenant0

[CWO] Chief Warrant Officer2

[WO] Warrant Officer2

[SGM] Sergeant Major1

[SGT] Sergeant5

[CPL] Corporal3

[PVT] Private41

Member60

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.

United States Armed Forces [USA]#3054949 · 6 shared members

Nosniy Games#3461453 · 3 shared members

United States Army #3108077 · 3 shared members

Trade.#650266 · 3 shared members

US Marine Corps 1st Marine Division [USA]#9714677 · 3 shared members

Wiggity.#12836673 · 2 shared members

AoTR [PI]#17347863 · 2 shared members

RELL World#1226491 · 2 shared members

[B:S] Anime Fighters#9213039 · 2 shared members

|GAR| Grand Army of the Republic |#5214183 · 2 shared members

devGem#2776987 · 2 shared members

RB Battles Games#6321191 · 2 shared members

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.