Marine Development Command [USA] #35357038

members (measured 31 Aug 2026, 21:24 UTC)

23 December 2024

created (per Roblox API)

10 August 2026

first measured by this register

Military & clansENmilitaryroleplaysimulation

Description

Marine Development Command, the few responsible for creation and maintenance of all Equipment & Installations of the United States Marine Corps.

Written by the group; not a statement 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 We do not publish numbers we have not measured.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, 19:17	25	first reading

Ownership

Owned by @Caruperr as measured.

Members we’ve seen

@Caruperr — Secretary of Defense (rank 255)

Space (@Jeffsayhi22) — [CMC] Commandant of the Marine Corps (rank 254)

ant (@atvwestern) — [SMMC] Sergeant Major of the Marine Corps (rank 251)

TheLastAycon (@AyconFR) — 〈H-ET〉Head of Engineering and Technology (rank 152)

@PennyTC — [DEV] Developer (rank 103)

Wicked (@TheWxcked) — [DEV] Developer (rank 103)

@khasuhaa — [JRD] Junior Developer (rank 102)

@Kollectoral — [JRD] Junior Developer (rank 102)

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

Rank structure

Secretary of Defense1

[CMC] Commandant of the Marine Corps1

[ACMC] Assistant Commandant of the Marine Corps0

[DMCS] Director of Marine Corps Staff2

[SMMC] Sergeant Major of the Marine Corps4

---[USMC] HICOM---0

《DMD》Director of Marine Development2

---[DEVCOM] HICOM---0

《H-GD》Head of Graphics and Design0

《H-MCQ》Head of Marine Corps Quartermasters1

〈H-ET〉Head of Engineering and Technology1

---[Division Leads]---0

〈CHD〉Chief Developer1

[LD] Lead Developer2

[SRD] Senior Developer1

[DEV] Developer2

[JRD] Junior Developer7

[INT] Intern Developer1

---[DEVCOM] Staff---0

AP | Awaiting Placement3

Member25

Guest0

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

Related groups

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

United States Armed Forces [USA]#3054949 · 8 shared members

1,183,516

United States Marine Corps [USAF]#3979098 · 8 shared members

449

Officer Ascension Course#5677412 · 6 shared members

652

US Marine Corps Training & Education Command [USA]#9714583 · 5 shared members

United States Army #3108077 · 4 shared members

1,429,491

Unitеd States Air Force#6760741 · 4 shared members

225,059

Department of Defense (USAF)#9465991 · 4 shared members

[USAF] 1st Marine Division#13549388 · 4 shared members

US Marine Corps Security Group [USAF]#15353107 · 4 shared members

[USMC] Headquarters Marine Command#32923499 · 4 shared members

3rd Marine Aircraft Wing [USAF]#11274178 · 4 shared members

[1MD] Raider Battalion A. Company#97948855 · 4 shared members

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.