Only doing post-1950.
1. Fmr. President Dwight Eisenhower
2. Fmr. Gov. Buddy Roemer
3. Rep. Walter Jones Jr.
4. Sen. Susan Collins
5. KS Sen. Carolyn McGinn
6. Fmr. Defense Secretary Robert Gates
7. Fmr. Rep. John Anderson
8. General Colin Powell
9. Fmr. Sen. Arlen Specter
10. Rep. David Valadao
Honorable mentions: Rep. Chris Smith, Fmr. Rep. Mike Castle, Fmr. Rep. Ray LaHood, Fmr. Sen. Chuck Hagel, Fmr. Gov. Jon Huntsman, Fmr. KS. Insurance Secretary Sandy Praeger, Fmr. Rep. Connie Morella, Fmr. Sen. Nancy Kassebaum, Fmr. Sen. Howard Baker
I'm curious- why is Buddy Roemer so high?