- A vintage small gas turbine history project.
- A Garrett AiResearch GTP30-67 series gas turbine fuel control in the collection.
- A Garrett AiResearch GTP30-67 gas turbine fuel control in Brad's collection.
- AiResearch Manufacturing Company history.
- AiResearch Manufacturing Company history. Page 2.
- AiResearch Manufacturing Company history. Page 3.
- Researching and documenting the evolution of the small gas turbine engine.
- A vintage Woodward gas turbine fuel control.
- A vintage Woodward gas turbine fuel control.
- A vintage Woodward small gas turbine fuel control
- A Woodward Boeing 502 T50 series gas turbine fuel control.
- A Woodward Governor Company "Control of Prime Mover Speed" history project.
- A Woodward Governor Company training class on "The Control of Prime Mover Speed".
- Governor Definitions.
- Governor Definitions. 2.