In 1949, G. William Skinner, a Cornell University graduate student, set off for southwest China to conduct field research on rural social structure. He settled near the market town of Gaodianzi, Sichuan, and lived there for two and a half months, until the newly arrived Communists asked him to leave. During his time in Sichuan, Skinner kept detailed field notes and took scores of photos of rural life and unfolding events. Skinner went on to become a giant in his field�his obituary in...