S-55
E2242823
UNEXPLORED
The S-55 is a pioneering multi-purpose helicopter developed by Sikorsky in the late 1940s, widely used for military transport, search and rescue, and utility roles around the world.
All labels observed (1)
| Label | Occurrences |
|---|---|
| S-55 canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.