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Marine Recruitment Battalion 21

Marine Recruitment Battalion 21 #14511653

2
members (measured 22 Sept 2026, 04:52 UTC)
4 April 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 We do not publish numbers we have not measured.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)MembersChange
18 Aug 2026, 02:142first reading

Ownership

Owned by Headquarters (@USMC_Headquarters) 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

Headquarters (@USMC_Headquarters) — Marine Corps Group Holder (rank 255) terminated

Secretariat (@Arciteque) — Department of the Navy (rank 250) terminated

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

Rank structure

Marine Corps Group Holder0
Department of the Defense0
Department of the Navy0
Commandant of the Marine Corps0
Assistant Commandant of the Marine Corps0
Headquarters, Marine Corps0
TECOM Commanding General0
Headquarters, Training Education Command0
Battalion Commanding Officer0
Battalion Executive Officer0
Battalion Sergeant Major0
Company Commander0
Company First Sergeant0
Chief Drill Sergeant0
1st Recruitment Company0
2nd Recruitment Company0
Member2
Awaiting Placement0
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.