USMC Headquarters [HQ] #13967652

members (measured 22 Sept 2026, 04:13 UTC)

5 February 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 We do not publish numbers we have not measured.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, 05:02	1	first reading

Ownership

Owned by chancethemance (@Chancelott77) as measured.

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

Experiences

players in this group’s experiences right now

lifetime visits across 1 experiences

Army World Airborne Trainning Map0 playing now

5 visits

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

Members we’ve seen

chancethemance (@Chancelott77) — [CiC] Commander in Chief (rank 255)

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

Rank structure

[CiC] Commander in Chief0

[SECNAV] Secretary of the Navy0

[CJCS] Chairman of the Joint Chief of Staff0

[VCJCS] Vice Chairman of the Joint Chief of Staff0

[DN] Department of the Navy0

[════════]0

[O10] Commandant of the Marine Corps0

[O10] Assistant Commandant of the Marine Corps0

[E9C] Sergeant Major of the Marine Corps0

[O9] Director of Marine Corps Staff0

[O8] Inspector General of the Marine Corps0

[═════════]0

[O9] Lieutenant General0

[O10] General0

[O8] Major General0

Member1

[O7] Brigadier General0

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

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

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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.