Browse Items (2 total)
- Subject is exactly "Navigation (Aeronautics)"
[William P. and Moya Olsen Lear Papers, Box 28, Folder 5 - Direction finders, 1926-1941]
![[William P. and Moya Olsen Lear Papers, Box 28, Folder 5 - Direction finders, 1926-1941]](https://digitalcollections.museumofflight.org/files/square_thumbnails/a5f7b3c272d7532d81e60ae1c605235d.jpg "[William P. and Moya Olsen Lear Papers, Box 28, Folder 5 - Direction finders, 1926-1941]")
Items from Box 28, Folder 5 of the William P. and Moya Olsen Lear Papers, 1926-1941. Contains patent documentation for various aircraft and radio systems: Joseph Dugan's synchronous bomb sight, Dugan's radio direction and position indicating system,…
[William P. and Moya Olsen Lear Papers, Box 27, Folder 7 - Learmatic gyromatic navigator, 1940 December]
![[William P. and Moya Olsen Lear Papers, Box 27, Folder 7 - Learmatic gyromatic navigator, 1940 December]](https://digitalcollections.museumofflight.org/files/square_thumbnails/0a6ea6a87982a0bfa974f2c7cac5e361.jpg "[William P. and Moya Olsen Lear Papers, Box 27, Folder 7 - Learmatic gyromatic navigator, 1940 December]")
Items from Box 27, Folder 7 of the William P. and Moya Olsen Lear Papers, December 1940. Contains two clippings and a press release related to William P. Lear's receipt of the Frank Hawks Memorial Trophy for developing the Learmatic gyromatic…