我最初认识王淦昌先生,是1952年我大学毕业到中国科学院近代物理研究所工作的时候。那时王老渊博的学识和平易近人的作风,给我留下很深刻的印象。以后我和王老同在杜布纳联合原子核研究所和二机部(核工业部)第九研究院,并且在他的领导下工作,他不但在学术上是我的老师,而且他的 I first met Mr. Wang Ganchang, when I graduated from university in 1952 to work at the Institute of Modern Physics, Chinese Academy of Sciences. At that time, Wang Laoyuan’s profound knowledge and approachable style left a deep impression on me. Later, I and Wong Loong were working under his leadership at the Joint Institute for Nuclear Research at Dubna and the Ninth Institute of the Second Machine Building (Nuclear Industries Department). Not only was my teacher academically, but also his