于倬云,曾用名于文汉,男,汉族,1918年12月生,天津市人。中国共产党党员,故宫博物院教授级高级工程师,中国紫禁城学会名誉会长,国家文物局古建工程委员会成员,中国科协委员,著名古建筑专家。于倬云先生1941年6月毕业于北京大学工学院建筑系,同年供职于华北建设总署。1945年8月至 Yu 倬 cloud, formerly known as Yu Wenhan, male, Han nationality, born in December 1918, Tianjin city. A member of the Communist Party of China, a professor-level senior engineer at the National Palace Museum, an honorary president of the Chinese Forbidden City Society, a member of the Ancient Construction Project Committee of the State Administration of Cultural Heritage, a member of China Association for Science and Technology, and a famous expert on ancient architecture. Mr. Yu Yun graduated from the Faculty of Engineering of Peking University in June 1941 and worked in North China Construction Administration in the same year. August 1945 to