Sidney B. Williamson
E2269406
UNEXPLORED
Sidney B. Williamson was a key American civil engineer who played a major role in planning and organizing the construction of the Panama Canal.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sidney B. Williamson canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.