Martin Arrowsmith, the titular protagonist, grows up in a small Midwestern town where he wants to become a doctor. At medical school he meets an abrasive but brilliant professor, Gottlieb, who becomes his mentor. As Arrowsmith completes his training he begins a career practicing medicine. But, echoingLewis’sMain Street, small-town life becomes too insular and restricting; his interest in research and not people makes him unpopular, and he decides to work...