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[USDF] United States Drill Instructors #9769293

1
members (measured 26 Sept 2026, 22:20 UTC)
27 February 2021
created (per Roblox API)
10 August 2026
first measured by this register

Description

We are to help trainees build resilience and ability to work under stressful situations. It also provides CLEAR information and orders.

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 We do not publish numbers we have not measured.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
26 Sept 2026, 22:201first reading

Ownership

Owned by @NorCal15 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

@NorCal15 — [CiC] Commander In Chief (rank 255)

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

Rank structure

[CiC] Commander In Chief0
[CO] Commanding Officer0
[XO] Executive Of Drill Instructors0
[E-ADI] Executive Assistant Drill Instructor0
[CDI] Commanding Drill Instructor0
[P-CDI] Probationary Commanding Drill Instructor0
[H-DI] Head Drill Instructor0
[S-DI] Senior Drill Instructor0
[DI] Drill Instructor0
[J-DI] Junior Drill Instructor0
[P-DI] Probationary Drill Instructor0
Member1
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.