[-] 1st Marine Expeditionary Force [-] #12022676

1

members (measured 31 Aug 2026, 16:46 UTC)

25 August 2021

created (per Roblox API)

10 August 2026

first measured by this register

Description

The 1MEF consists of the 1st Tank Battalion under the 1st Infantry Division, as well as standard infantry. It also includes the 3rd Marine Aircraft Wing, holding the USMC's main aviation division.

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 We do not publish numbers we have not measured.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
16 Aug 2026, 21:45	1	first reading

Ownership

Owned by Naval_Commando (@JonZantino) as measured.

Members we’ve seen

Naval_Commando (@JonZantino) — Chairman of the Joint Chiefs of Staff (rank 255)

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

Related groups

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

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The Filipino Army#6052143 · 1 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.