- Elmer Ellsworth Woodward(1862-1940).
- Looking back at Woodward Governor Company's control history.
- Woodward Airplane Governor Systems.
- Elmer Woodward looking over a governor system in 1939.
- On display at the Smithsonian Institution Museum.
- On display at the Smithsonian Institution Museum.
- Elmer Woodward looking at his little 3 pound aircraft engine governor.
- Elmer installing a Woodward Compensating type water Wheel governor system.
- Researching and documenting the evolution of the Woodward governor.
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- A March 1941 Prime Mover Control Publication.
- Elmer E. Woodward
- Elmer Ellsworth Woodward(1862-1940).