1st Battalion, 1st Marines (1/1) | 1MD #562644946

1

members (measured 1 Oct 2026, 08:47 UTC)

19 April 2026

created (per Roblox API)

13 August 2026

first measured by this register

Description

1st Battalion, 1st Marines The 1st Battalion, 1st Marines (1/1) is an infantry battalion within the 1st Marine Division (1MD). Communications Server - N/A

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 We do not publish numbers we have not measured.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 Sept 2026, 07:32	1	first reading

Ownership

Owned by @Jmorse989 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

@Jmorse989 — Commandant (rank 255)

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

Rank structure

Commandant1

Marine Corps Headquarters0

1st Marine Division Headquarters0

1st Marine Regiment Headquarters0

1/1 Battalion Commander0

1/1 Battalion Sergeant Major0

1/1 Battalion Executive Officer0

1/1 Battalion Operations Officer0

1/1 Battalion Operations Chief0

1/1 Alpha Company, Company Commander0

1/1 Alpha Company, Company First Sergeant0

1/1 Alpha Company, Company Executive Officer0

1/1 Alpha Company, Company Gunnery Sergeant0

1/1 Alpha Company, Platoon Commander0

1/1 Alpha Company, Platoon Sergeant0

1/1 Alpha Company, Squad Leader0

1/1 Alpha Company, Team Leader0

Member1

1/1 Alpha Company, Platoon Members0

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.

Badass Experiences#9825692 · 1 shared members

Virtual Valley Games#1241210 · 1 shared members

The US Military 1940s#4545116 · 1 shared members

Builders Club#8 · 1 shared members

Polaroid Studios#15422038 · 1 shared members

Innovation Inc.#157764 · 1 shared members

United States Military 1960s ᅠ ᅠ#3454445 · 1 shared members

Hapless Studios#5502618 · 1 shared members

|BA| -British Army-#4972535 · 1 shared members

Tacca_BioX#14398889 · 1 shared members

Royal Hillcrest#10380454 · 1 shared members

Unholy Vision#35321703 · 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.