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- Page 2. A Woodward "Dear Gang" letter from 48 years ago in January 1975.
- Prime Mover Control Conference January 1975.
- A Prime Mover Control history project.
- "CLOSING THE LOOP" article by Jerry Forberg from the August 1983 issue.
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- Prime Mover Control August 1983.
- A Prime Mover Control history project.
- Page 8. A "CLOSING THE LOOP" article from 39 years ago in 1984.
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