Category:Harold Frederick Pitcairn
English: Harold F. Pitcairn (1897–1960) was an American aviation inventor and pioneer. He played a key role in the development of the autogyro and founded the Autogiro Company of America. He invented many patents relating to rotary wing aircraft.
This category has only the following subcategory.
- ► Pitcairn Aircraft Company (1 C)
Media in category "Harold Frederick Pitcairn"
The following 3 files are in this category, out of 3 total.
- 1930 Collier Trophy.jpg 645 × 1,024; 181 KB
- AC.Pit.H.001Harold F. Pitcairn (17423127520).jpg 3,904 × 2,200; 902 KB
- Harold Frederick Pitcairn portrait in 1930 with the Collier Trophy.jpg 398 × 720; 214 KB