I Marine Amphibious Corps 1940s #16407397

members (measured 14 Aug 2026, 02:00 UTC)

1 December 2022

created (per Roblox API)

10 August 2026

first measured 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 We do not publish numbers we have not measured.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
14 Aug 2026, 02:00	1	first reading

Ownership

Owned by @rb5302 as measured.

Members we’ve seen

@rb5302 — Fleet Admiral (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.

|GAR| Grand Army of the Republic |#5214183 · 1 shared members

1,670,187

The US Military 1940s#4545116 · 1 shared members

1,420,433

US Military 1940's#2573626 · 1 shared members

1,280,116

V0YD Expeditions#5039397 · 1 shared members

1,043,436

Ḉontinental Army#5031513 · 1 shared members

256,982

{RA} Robloxian Adventures#4963098 · 1 shared members

158,289

Canadian Armed Forces #3877279 · 1 shared members

53,435

[RA] Search & Rescue#5315995 · 1 shared members

38,568

Premier Corps#6057318 · 1 shared members

31,141

United States Marines 1940s'#4594620 · 1 shared members

14,378

United States Veterans Administration 1940s#5637784 · 1 shared members

10,028

Supreme ‌‌‌Headquarters Allied Expeditionary Force#3006571 · 1 shared members

8,392

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.