In the early twentieth century, a good number of college-educated Protestant American women went abroad by taking up missionary careers in teaching, nursing, and medicine. Most often, their destination was China, which became a major mission field for the U.S. Protestant missionary movement as the United States emerged to become an imperial power. These missionary women formed a cohort of new women who sought to be liberated from traditional gender roles. As educators and benevolent emancipators, they attempted to transform Chinese women into self-sufficient middle-class professional women...