Xi Xiaoxing, the chairman of Temple University’s physics department. 郗小星, 天普大學物理系主任

Xi Xiaoxing, the chairman of Temple University’s physics department, at his home in Penn Valley, Pa.
Well, this happens and may occur on the other side in the future.
http://www.xys.org/forum/db/12/31/41.html
U.S. Drops Charges That Professor Shared Technology With China - 纽约时报中文网 国际纵览
http://cn.nytimes.com/usa/20150913/c13spy/en-us/
美華裔教授郗小星被冤為陸間諜 檢撤銷指控 - 中時電子報
http://www.chinatimes.com/realtimenews/20150913001161-260401