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1st Marines Amphibious Corps

1st Marines Amphibious Corps #13222549

4
members (measured 13 Oct 2026, 03:23 UTC)
13 December 2021
created (per Roblox API)
10 August 2026
first measured by this register

Military & clansENMilitary HistoryUS Marine CorpsWorld War II

Description

The I Marine Amphibious Corps or I MAC was a formation of the United States Marine Corps. Consisting of multiple divisions, the Amphibious Corps were the USMs invasion forces of the Pacific. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Listed Divisions- 1st Marines Division Marine Raiders 4th Marines Division 5th Marines 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 We do not publish numbers we have not measured.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)MembersChange
25 Aug 2026, 03:174first reading

Ownership

Owned by RAIN_Napoleon (@THESONGISCOOLBRO) 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

RAIN_Napoleon (@THESONGISCOOLBRO) — President (rank 255)

noname (@jsearta) — Division Executive (rank 7)

@VirtualQuiz — Placement (rank 1)

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

Rank structure

President0
Division Commander0
Division Executive0
Division Staff0
Marine Raiders0
5th Marines Division0
4th Marines Division0
1st Marines Division0
Member4
Placement2
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.