Frank Bartlett was an indifferent student at Harvard when the Civil War began in 1861, but after he joined the Union army he quickly found that he had an aptitude for leadership and rose from captain to brevet major general by 1865. Over the course of the war he was wounded three times (one injury resulted in the loss of a leg), but he remained on active duty until he was captured in 1864. His political stance gained him some national fame after...