[JUSN] United States Navy | #251643998

members (measured 17 Oct 2026, 17:40 UTC)

22 January 2026

created (per Roblox API)

11 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 We do not publish numbers we have not measured.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
12 Aug 2026, 06:43	3	first reading

Ownership

Owned by @jeibert13 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

@jeibert13 — [SECNAV] Secretary of the Navy (rank 255)

@Sgt9899 — [CNO] Chief of Naval Operations (rank 25)

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

Rank structure

[SECNAV] Secretary of the Navy1

[USECNAV] Under Secretary of the Navy0

[HJDF] Head of Joint Force Development0

[JDF] Joint Force Development0

[CNO] Chief of Naval Operations1

[VCNO] Vice Chief of Naval Operations0

[MCPON] Master Chief Petty Officer of the Navy1

[CNP] Chief of Naval Personnel0

[IGN] Inspector General of the Navy0

[O10] Admiral0

[O9] Vice 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

[E9] 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] Seaman0

[E2] Seaman Apprentice0

Member3

[E1] Seaman 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.