Wu Youxun (; 26 April 1897 – 30 November 1977), also known as Y. H. Woo, was a Chinese physicist. His courtesy name was Zhèngzhī (). Biography Wu graduated from the Department of Physics of Nanjing Higher Normal School (later renamed National Central University and Nanjing University), and was later associated with the Department of Physics at Tsinghua University. He served as president of National Central University and Jiaotong University in Shanghai. When he was a graduate student at the University of Chicago he studied x-ray and electron scattering, and verified the Compton effect which gave Arthur Compton the Nobel Prize in Physics. Awards In 2000, the Chinese Physical Society established five prizes, in recognition of five pioneers of modern physics in China. The Wu Youxun Prize is awarded to physicists in nuclear physics. References 1897 births 1977 deaths Boxer Indemnity Scholarship recipients Educators from Jiangxi Members of Academia Sinica Members of the Chinese Academy of Sciences Nanjing University alumni National Central University alumni Academic staff of the National Southwestern Associated University People from Yichun, Jiangxi Physicists from Jiangxi Presidents of National Central University Presidents of Nanjing University Presidents of Shanghai Jiao Tong University Academic staff of Shanghai Jiao Tong University Academic staff of Tsinghua University