Marine Helicopter Squadron One (HMX-1), #3025578
Military & clansENUS MilitaryGovernmentHistory
Description
Marine Helicopter Squadron One (HMX-1), is a United States Marine Corps helicopter squadron responsible for the transportation of the President of the United States, Vice President, Cabinet members and other VIPs. A Marine helicopter which has the President aboard uses the call sign "Marine One". In addition to its VIP transport role, it is also tasked with operational test and evaluation of new flight systems for Marine Corps helicopters. Nicknamed "Nighthawks", they are headquartered at Marine Corps Air Facility Quantico, Virginia, and maintain detachments at Joint Base Anacostia–Bolling in Washington, D.C. and Joint Base Andrews Naval Air Facility in Maryland.
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 We do not publish numbers we have not measured.
| Measured (UTC) | Members | Change |
|---|---|---|
| 18 Aug 2026, 09:45 | 5 | first reading |
Daily: the last measured count of each UTC day. Days with no new reading have no point. The full per-reading record is in the CSV and JSON downloads below.
Ownership
Owned by @MaIcoIm_X 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
@MaIcoIm_X — [DCA] Deputy Commandant for Aviation (rank 255)
A sample — only members this register has independently measured, highest rank first. Not the full roster.
Rank structure
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.