He taught at Harvard , Wellesley , Ball State , and , from 1990 to 2015 , at Miami University ( Ohio ) .
Cayton ( May 9 , 1954 - December 17 , 2015 ) was a scholar of early American history .
Cayton taught at Harvard , Wellesley , Ball State , and , from 1990 to 2015 , at Miami University ( Ohio ) .
Cayton ( May 9 , 1954 - December 17 , 2015 ) was a scholar of early American history .