helicopter pioneer
C38598
concept
A helicopter pioneer is an individual who significantly advances the early development, design, or practical use of helicopters, helping to establish the foundations of rotary-wing aviation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| helicopter pioneer canonical | 1 |
Instances (1)
| Instance | Via concept surface |
|---|---|
| Henrich Focke | — |