United States Navy [C-USAF] #33803888

members (measured 29 Oct 2026, 04:01 UTC)

1 February 2024

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 We do not publish numbers we have not measured.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
29 Oct 2026, 04:01	1	first reading

Ownership

Owned by mr_coolio (@mrcoo_lio) 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

mr_coolio (@mrcoo_lio) — President (rank 255)

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

Rank structure

President0

Secretary of Defense0

[CNO] Chief of Naval Operations0

[MCPON] Master Chief Petty Officer of the Navy0

[VCNO] Vice Chief of Naval Operations0

[CNP] Chief of Naval Personnel0

[IGN] Inspector General of the Navy0

[JAGN] Judge Advocate General of the Navy0

[0-10] Admiral0

[0-9] Vice Admiral0

[0-8] Rear Admiral Upper Half0

[0-7] Rear Admiral Lower Half0

[0-6] Captain0

[0-5] Commander0

[0-4] Lieutenant Commander0

[0-3] Lieutenant0

[0-2] Lieutenant Junior Grade0

[0-1] Ensign0

[W-5] Chief Warrant Officer 50

[W-4] Chief Warrant Officer 40

[W-3] Chief Warrant Officer 30

[W-2] Chief Warrant Officer 20

[W-1] Warrant Officer 10

[E9B] Command Master Chief Petty Officer0

[E9A] Master Chief Petty Officer0

[E-8] Senior Chief Petty Officer0

[E-7] Chief Petty Officer0

[E-6] Petty Officer First Class0

[E-5] Petty Officer Second Class0

[E-4] Petty Officer Third Class0

[E-3] Seamen0

[E-2] Seamen Apprentice0

Member1

[E-1] Seamen Recruit0

Guest0

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

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.