Nicholas D. Kristof and Sheryl WuDunn are the first married couple to win a Pulitzer Prize in journalism; they won for their coverage of China as New York Times correspondents. Mr. Kristof won a second Pulitzer for his op-ed columns in the Times. He has also served as bureau chief in Hong Kong, Beijing, and Tokyo, and as associate managing editor. At the Times, Ms. WuDunn worked as a business editor and as a foreign correspondent in Tokyo and Beijing. They live near New York City.