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({USMC}) I Marine Expeditionary Force

({USMC}) I Marine Expeditionary Force #10692997

1
members (measured 3 Nov 2026, 00:26 UTC)
9 May 2021
created (per Roblox API)
10 August 2026
first measured by this register

Description

I Marine Expeditionary Force is the largest of the three MEFs in the Fleet Marine Force and is often referred to as the "Warfighting MEF" for its consistent involvement and contributions in major armed conflicts

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 We do not publish numbers we have not measured.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
18 Aug 2026, 15:451first reading

Ownership

Owned by SemperfiActual (@semperfiHOLDS) as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Experiences

0
players in this group’s experiences right now
346
lifetime visits across 1 experiences

Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.

Members we’ve seen

SemperfiActual (@semperfiHOLDS) — [HOLDER] (rank 255)

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

Rank structure

[HOLDER]1
[COMMANDANT]0
[HEADQUARTERS]0
[COMMANDING GENERAL]0
[DEPUTY COMMANDING GENERAL]0
[REGIMENT COMMAND]0
[REGIMENT STAFF]0
[3RD MARINE AIR WING]0
[1ST MARINE DIVISION]0
[AWAITING PLACEMENT]0
Member1
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.