- The two lakeside Johnson properties developed over the years.
- The Proportional Governor Patent Number 2,474,140.
- The Proportional Governor Control System.
- The Proportional Governor Control System.
- The Proportional Governor Control System.
- The Proportional Governor Control System.
- The Proportional Governor Control System.
- The Proportional Governor Control System.
- The Good Old White Boys Club.
- The Good Old White Boys Club.
- The first Hamilton Standard constant speed governor application from the 1930's. The Woodward Governor Company manufactured all their governors.
- The Engine Room in the Curtiss-Wright Flying Service.
- The Engine Room in the Curtiss-Wright Flying Service.
- The Douglass DC3 Aircraft with the first application of Elmer Woodward's propeller engine governor from patent number 2,204,640.
- THE CURTISS-WRIGHT COMPANY LOGO.