Liu Dalin
Liu Dalin, also sometimes Dalin Liu or Ta-lin Liu, is a retired professor of sociology at Shanghai University who pioneered the field of sexology in China.
From 1989-1990, he helped conduct a nationwide survey on sexual behavior and attitudes in China, not unlike the Kinsey Report in the United States. A report on the survey's outcomes was first published in 1992 in Shanghai; in 1997 Liu published the English edition Sexual Behavior in Modern China. Also in 1997, he opened China's first sex museum in Shanghai; it has since moved to Tongli.
Liu won the Magnus Hirschfeld Medal for his research in sexology in 1994.
Liu published several books on the history of erotica in China: