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- Woodward Prime Mover Control History.
- Looking back at the Woodward Governor Company's Jet engine fuel control history.
- Woodward Prime Mover Control History.
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- Elmer E. Woodward
- Researching and documenting the evolution of the Woodward governor.
- Elmer installing a Woodward Compensating type water Wheel governor system.
- Elmer Woodward looking at his little 3 pound aircraft engine governor.
- On display at the Smithsonian Institution Museum.