- Williams International WR19 series jet engine.
- EMD locomotive history.
- Closeup of a Honeywell fuel control governor unit.
- A Gem Aero Rolls-Royce Engine, photo credit museum of Sheffield.
- At the Salon du Bourget show showing a turboprop gas turbine engine.
- Diesel engine governor patent number 2,039,507.
- The wall of governors.
- A vintage 1960's TPE-331 series gas turbine with a Woodward fuel control governor system.
- Elmer Woodward's first diesel engine governor system.
- A page out of the 1987 Woodward Prime Mover Control publication
- Woodward Governor Company history project for 2020.
- Woodward... At the Heart of the System Since 1870.
- A page out of the Woodward history book from the 1940's.
- Elmer E. Woodward's oil painting similar to the picture that was in the office lobby area.
- Elmer E. Woodward...