Core Points - Nobel Prize winner and Chinese Academy of Sciences academician Yang Zhenning passed away at the age of 103 on October 18 [1] - Yang Zhenning visited the China Spallation Neutron Source (CSNS) in Dongguan, Guangdong in February 2019, expressing optimism about its future [1][3] - He emphasized the importance of CSNS's strategic development and its connection to high-tech advancements in the region [3] Group 1 - Yang Zhenning's visit to CSNS included a detailed introduction to its principles and applications, where he showed appreciation for the successful bid of CSNS's target component manufacturer for the European spallation neutron source [3] - He expressed concern for the personnel training and collaboration with universities in Hong Kong and Macau, affirming the strategic layout for a Southern Light Source near CSNS [3] - Yang Zhenning was born on September 22, 1922, in Hefei, Anhui, and moved to Tsinghua University at a young age, later studying at Southwest Associated University during the war [3][4] Group 2 - In the 1940s, Yang Zhenning pursued further studies in the United States, where he contributed significantly to physics, including the Yang-Mills theory and the principle of parity violation [4] - His groundbreaking work led to the Nobel Prize in Physics in 1957, making him one of the first Chinese laureates in this field [4]