![Sivin](https://img.broadstreetreview.com/content/uploads/headshots/sivin.jpg?auto=compress%2Cformat&crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=333&q=80&w=250&s=0ec9c89d46f2aab1d85aa425ddf0843d)
Nathan Sivin
Contributor
BSR Contributor Since December 31, 1969
Nathan Sivin is a professor of Chinese culture and of the history of science at Penn. He lives in Chestnut Hill. For more background about him, visit ccat.sas.upenn.edu/~nsivin/pers.html.