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Οffice of Strategic Services 1940s #35793727

1
members (measured 22 Sept 2026, 19:13 UTC)
27 March 2025
created (per Roblox API)
10 August 2026
first measured by this register

Description

The Office of Strategic Services was a pivotal intelligence agency of the United States during World War II, established in 1942 under the leadership of William J. Donovan. Functioning as a precursor to the Central Intelligence Agency, the OSS was tasked with coordinating and conducting espionage, sabotage, and information gathering operations in support of Allied military efforts. Its broad mandate included gathering intelligence, conducting covert operations, and fostering resistance movements in enemy-occupied territories. The OSS developed innovative tactics and technologies, including psychological warfare, specialized training programs for operatives, and the use of unorthodox warfare strategies. Despite its dissolution in 1945 following the war, the OSS left a lasting legacy on the field of intelligence and covert operations, significantly influencing the establishment of the CIA in 1947 and shaping modern American espionage practices. PROPERTY OF KANUCKS USM 1940S

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 We do not publish numbers we have not measured.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
16 Sept 2026, 12:291first reading

Ownership

Owned by J Denham (@derjon17) 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

J Denham (@derjon17) — Commander in Chief (rank 255)

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

Rank structure

Commander in Chief1
Special Forces Commander0
Operations Director0
Operations Officer0
Logistics Detachment 230
Detachment 510
Member1
Underwater Demolition Team0
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.