In this Sept. 12, 2011 photo provided Sept. 19, 2011 by the Chicago-based John D. and Catherine T. MacArthur Foundation, Tiya Miles, 41, a University of Michigan history professor who studies ... more 
In this Sept. 12, 2011 photo provided Sept. 19, 2011 by the Chicago-based John D. and Catherine T. MacArthur Foundation, Tiya Miles, 41, a University of Michigan history professor who studies relationships between African and Cherokee people living and working in colonial America, is seen in her office on campus in Ann Arbor, Mich. Miles is one of 22 recipients of this year's MacArthur Foundation "genius grants." (AP Photo/John D. and Catherine T. MacArthur Foundation, Jeffrey Sauger) less 
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Associated Press | Photo By John D. and Catherine T. MacArthur Foundation, Jeffrey Sauger
Tue, Sep 20, 2011 12:10 AM EDT