HᴇᴀᴅQᴜᴀʀᴛᴇʀꜱ Mᴀʀɪɴᴇ Cᴏʀᴘꜱ #4440698

2

members (measured 2 Sept 2026, 20:25 UTC)

23 September 2018

created (per Roblox API)

10 August 2026

first measured by this register

Description

Headquarters Marine Corps (HQMC) is a headquarters staff within the Department of the Navy which includes the offices of the Commandant of the Marine Corps, the Assistant Commandant of the Marine Corps and various staff functions. The function, composition, and general duties of HQMC are defined in Title 10 of the United States Code, Subtitle C, Part I, Chapter 506 (Headquarters, Marine Corps). HQMC "consists of the Commandant of the Marine Corps and those staff agencies that advise and assist him in discharging his responsibilities prescribed by law and higher authority. The Commandant is directly responsible to the Secretary of the Navy for the total performance of the Marine Corps. This includes the administration, discipline, internal organization, training, requirements, efficiency, and readiness of the service. The Commandant also is responsible for the operation of the Marine Corps material support system."

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 We do not publish numbers we have not measured.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
2 Sept 2026, 20:25	2	first reading

Ownership

Owned by LiamNoa (@Robert_AustinHold) as measured.

Members we’ve seen

LiamNoa (@Robert_AustinHold) — President of the United States (rank 255)

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

Rank structure

President of the United States0

Secretary of Defense0

Chairman of the Joints Chief of Staff0

Vice Chairman of the Joint Chiefs of Staff0

Commandant of the Marine Corps0

Assistant Commandant of the Marine Corps0

Director of the Marine Corps Staff0

Inspector General of the Marine Corps0

Marine Staff Senior Warrant Officer0

Sergeant Major of the Marine Corps0

Deputy Commandant, Marine Corps Combat Development Command0

Deputy Commandant, Informations0

Deputy Commandant, Plans, Policy and Operations0

Deputy Commandant, Plans and Resources0

Deputy Commandant, Installations and Logistics0

Deputy Commandant, Aviation0

Staff Judge Advocate0

Marine Forces Commander, Pacific0

Director of Foreign Relations0

Marine Combat Development Command0

[Command Staff]0

[Division Staff]0

Member2

-[Awaiting Placement]-0

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.

Greek Nаvy#8268046 · 1 shared members

―Dᴇᴘᴀʀᴛᴍᴇɴᴛ ᴏꜰ ᴛʜᴇ Nᴀᴠʏ―#8472242 · 1 shared members

Noʀᴛʜ Aᴛʟᴀɴᴛɪᴄ Tʀᴇᴀᴛʏ Oʀɢᴀɴɪᴢᴀᴛɪᴏɴ#10457153 · 1 shared members

―Dᴇᴘᴀʀᴛᴍᴇɴᴛ ᴏꜰ ᴛʜᴇ Aɪʀ Fᴏʀᴄᴇ―#8472266 · 1 shared members

―Tʜᴇ Uɴɪᴛᴇᴅ Sᴛᴀᴛᴇꜱ ᴏꜰ Aᴍᴇʀɪᴄᴀ―#8259094 · 1 shared members

United States Marine Corps, WWII#3530182 · 1 shared members

9

Mᴀʀɪɴᴇ Cᴏʀᴘs Uɴɪғᴏʀᴍ Exᴄʜᴀɴɢᴇ#4676593 · 1 shared members

9

「Space Force Exchange」#8186989 · 1 shared members

7

Mᴀʀɪɴᴇ Hᴇʟɪᴄᴏᴘᴛᴇʀ Sqᴜᴀᴅʀᴏɴ Oɴᴇ (HMX-1)#8421918 · 1 shared members

6

「Space Force Security Force」#7833226 · 1 shared members

5

AAT Mɪʟɪᴛᴀʀʏ Poʟɪᴄᴇ#4031209 · 1 shared members

5

HᴇᴀᴅQᴜᴀʀᴛᴇʀꜱ AAT#6678511 · 1 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.