He was president of A Century of Progress Corporation from 1927 until his death in 1940 .
Dawes was a member of the Commercial Club of Chicago , serving as president in 1925 - 26 .
Dawes was member of A Century of Progress Corporation from 1927 until Dawes ' death in 1940 .
Dawes was a member of the Commercial Club of Chicago , serving as president in 1925 - 26 .