Dwayne Andreas,
Alan Autry,
Christopher Bond,
Norman Borlaug,
John Bright,
David R. Brower,
Gordon Brown,
Gilbert K. Chesterton,
Carol P. Christ,
Steven Chu,
Barry Commoner,
Jim Costa,
John Fisher,
Milton Friedman,
Nikolai Gogol,
Garrett Hardin,
Martin Heidegger,
Jim Hightower,
Tim Holden,
David F. Houston,
Joseph Hume,
Mike Johanns,
Samuel Johnson,
Arthur Keith,
Rick Larsen,
Antoine Lavoisier,
Ron Lewis,
Friedrich List,
James Madison,
Naguib Mahfouz,
Michael McCaul,
Ralph Merkle,
George Nethercutt,
Alfred Nobel,
John Boyd Orr,
Michael Pollan,
Quintilian,
David Ricardo,
Pat Roberts,
Mike Rogers,
Bertrand Russell,
John Salazar,
Edward Thorndike,
Zack Wamp,
Xun Zi,