- Dorothy and Irl Martin at the Woodward Governor Company front steps.
- The legacy of Irl C. Martin.
- In Memoriam of Dororthy.
- Irl takes over the family business when his father-in-law Elmer passes away.
- Another great selfie shot!
- Irl as happy as can be!
- Irl C. Martin at his new desk in 1942.
- Hall of Fame with Irl C. Martin joining the list.
- Erl C. Martin's legacy...
- A special 1976 PMC issue in memory of Irl.
- The family run business goes to Erl C. Martin.
- Jet engine fuel control history project for 2017.
- Woodward Governor Company's history book from the 1980's
- Woodward through the years...
- Dear Woodward History Buff, please post this data in the year 2017.