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Underwater Demolition Team 1940's 

Underwater Demolition Team 1940's  #2897281

1
members (measured 12 Oct 2026, 15:05 UTC)
26 July 2016
created (per Roblox API)
10 August 2026
first measured by this register

Description

Underwater Demolition Team --- The Underwater Demolition Teams were an elite special-purpose force established by the United States Navy during World War II. They also served during the Korean War and the Vietnam War. Their primary function was to reconnoitre and destroy enemy defensive obstacles on sand prior to amphibious landings. --- Admiral: Vice Admiral: Commander: ---

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 We do not publish numbers we have not measured.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)MembersChange
25 Aug 2026, 08:331first reading

Ownership

Owned by @HRH_PrinceWilliam 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

@HRH_PrinceWilliam — Admiral of the Navy (rank 255) terminated

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

Rank structure

Admiral of the Navy0
Vice Admiral of the Navy0
UDT Commander0
UDT Deputy Commander0
Underwater Demolition Team 30
Underwater Demolition Team 20
Underwater Demolition Team 10
Member1
Rookie0
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.

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.