This voyage immediately presents itself as more dangerous and challenging than Nat’s first, calling for ever greater safety-consciousness and cooperation among the crew. But although Lem Harvey has the necessary experience with the guns, he doesn’t know how to be a good member of the shipboard community. Bereft of the respect and opportunity given to men like Nat, Lem can’t see himself as a worthwhile human being and thus struggles to cooperate with others or respect his superior officers.