1957年 9月北京天文馆开馆前夕 ,我与几位南大天文系应届毕业的同学分配到馆工作。时值李鉴澄先生应首任馆长陈遵妫先生之邀 ,从东北举家来到北京 ,出任天文馆研究员。令我至今记忆犹新的是 ,在相识不久的一次闲谈中 ,李先生说他已经 53岁 ,再过七八年就要退休了 ,对于一个刚出 September 1957 On the eve of the opening of the Beijing Planetarium, I and some other students from the Nantah Astronomy Department recently graduated assigned to the museum work. At the invitation of Mr. Li Jiancheng, the first curator, Mr. Chen Zunxun, he came to Beijing from his family in the northeast and became a researcher of the planetarium. To my memory, I still remember that in a chat recently acquitted, Mr. Lee said he was 53 years old and had to retire again in 1978. For a newly emerged