USM | First Special Service Force #854988036
Description
The First Special Service Force (FSSF), often called the “Devil’s Brigade,” was an elite joint U.S.-Canadian commando unit formed in 1942 during World War II. Designed for specialized missions behind enemy lines, the FSSF was trained in parachuting, mountain warfare, amphibious assaults, demolition, and hand-to-hand combat, making them one of the most versatile and deadly units of the war. Known for their distinctive blackened faces and aggressive fighting style, the FSSF set the standard for modern special operations forces and left a lasting legacy that influenced the formation of today’s U.S. Army Special Forces and Canadian Special Operations uni
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 We do not publish numbers we have not measured.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 |
|---|---|---|
| 13 Aug 2026, 05:21 | 1 | first reading |
Ownership
Owned by @SylaxHD as measured.
Members we’ve seen
@SylaxHD — Holder (rank 255)
A sample — only members this register has independently measured, highest rank first. Not the full roster.
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.