Charles Koch, 76, in his office at Koch Industries in Wichita, Kansas.
Charles Koch, 76, in his office at Koch Industries in Wichita, Kansas. Wichita Eagle/MCT
Charles Koch, 76, in his office at Koch Industries in Wichita, Kansas. Wichita Eagle/MCT

The Kochs' quest to save America

October 13, 2012 7:00 PM