31.   After the war he earned a doctorate in speech and language audiology from Northwestern University.

32.   After two years teaching at the school, she received a graduate assistantship at the University of Missouri, where she earned a doctorate in chemistry.

33.   After World War II, he earned his doctorate in psychiatry.

34.   Born in St. Petersburg, Russia, he studied at the University of Paris, where he earned a doctorate in law and economics.

35.   Both hope to run the marathon again, though probably not until Laren earns her doctorate.

36.   Both were lackluster students until they found philosophy and earned doctorates.

37.   But Augustin bowed out, going on to earn his doctorate there in electrical engineering.

38.   But he opted to return to school, earning a doctorate at Harvard Business School, where he is now a tenure-track professor.

39.   But they were well aware that a woman capable of funneling grief into earning a doctorate was not a person easily dissuaded.