Rolfe graduated from Harvard University in 1881 and from Cornell University (Ph.D.) in 1885; then he taught at Cornell (18821885), and at Harvard (18891890).
Rolfe graduated from Harvard University in 1881 and from Cornell University (Ph.D.) in 1885. Rolfe taught at Cornell (18821885), at Harvard (18891890), at the University of Michigan, and at the University of Pennsylvania. 
