在杭州市档案馆的大量馆藏中,有一系列反映解放前爆发于浙江大学的爱国民主运动——“于子三运动”的档案资料,全面系统地反映了于子三的生平、被害,运动从爆发到波及全国的整个过程,是研究于子三运动的宝贵资料。于子三(1925-1947),山东牟平县人,生于世代乡村教师之家。中学时,日寇侵华,家乡沦陷,由于不堪亡国奴之辱,于子三 In a large number of collections of Hangzhou Archives, there are a series of archival materials that reflect the outbreak of the patriotic democratic movement in Zhejiang University before the liberation - the “three movements”, which comprehensively and systematically reflected the life, victimization, The whole process of the movement from the outbreak to the entire country is valuable information for studying the three movements. In sub-three (1925-1947), Shandong Muping County, was born in a generation of rural teachers home. In high school, the Japanese aggressors invaded China and their hometown fell into subjugation