United States Navy [USN]. #12998102

members (measured 13 Oct 2026, 03:10 UTC)

21 November 2021

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 We do not publish numbers we have not measured.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
26 Aug 2026, 15:14	1	first reading

Ownership

Owned by @pooishappy as measured.

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

Experiences

Naval Base0 playing now

0 visits

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

Members we’ve seen

@pooishappy — CJCS | Chairman of the Joint Chiefs of Staff (rank 255)

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

Rank structure

CJCS | Chairman of the Joint Chiefs of Staff0

VCJCS | Vice Chairman of the Joint Chiefs of Staff0

[SEAC] | Senior Enlisted Advisor to the CJCS0

[DEV] Developer0

[O10] Chief of Naval Operations0

[O10] Vice Chief of Naval Operations0

[MCPON] Master Chief Petty Officer of the Navy0

[O9] Chief of Naval Personnel0

[O9] Inspector General of the Navy0

[O9] Vice Admiral0

[O10] Admiral0

[O8] Rear Admiral Upper Half0

[O7] Rear Admiral Lower Half0

[O6] Captain0

[O5] Commander0

[O4] Lieutenant Commander0

[O3] Lieutenant0

[O2] Lieutenant Junior Grade0

[O1] Ensign0

[E9b] Command Master Chief Petty Officer0

[E9a] Master Chief Petty Officer0

[E8] Senior Chief Petty Officer0

[E7] Chief Petty Officer0

[E6] Petty Officer First Class0

[E5] Petty Officer Second Class0

[E4] Petty Officer Third Class0

[E3] Seamen0

[E2] Seamen Apprentice0

[E1] Recruit0

Member1

Guest0

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

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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.