Marine Corps Medical Department | MCMD #12284299

members (measured 22 Sept 2026, 02:12 UTC)

15 September 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 We do not publish numbers we have not measured.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
12 Sept 2026, 01:46	2	first reading

Ownership

Owned by user #2883566816 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

Santi (@santiago12112q21) — [DEPCO] Deputy Commander (rank 253)

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

Rank structure

[CO] Commander0

[DEPCO] Deputy Commander0

OF-8, Alpha Executive Officer, AXO0

OF-7, Senior Gunnery Instructor, SGYINS0

OF-6, Trained Gunnery Instructor, TGYINS0

OF-5, Junior Gunnery Instructor, JGYINS0

OF-4, 4th Gunnery Support Platoon, 4GSP0

OF-3, 3rd Gunnery Support Platoon, 3GSP0

OF-2, 2nd Gunnery Support Platoon, 2GSP0

OF-1, 1st Gunnery Support Platoon, 1GSP0

OR-10, Senior Gunnery Unit, SGYU0

OR-9, Trained Gunnery Unit, TGYU0

OR-8, Junior Gunnery Unit, JGYU0

OR-7, Phase 5 Recruit, P5REC0

OR-6, Phase 4 Recruit, P4REC0

OR-5, Phase 3 Recruit, P3REC0

OR-4, Phase 2 Recruit, P2REC0

OR-3, Phase 1 Recruit, P1REC0

OR-2, Recruit, REC0

OR-1, In Training, IT0

Member2

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.