潘光旦是我国著名社会学家、教育家,从美国留学回国后,先后任清华大学、西南联大教务长、社会系主任以及清华大学图书馆馆长。上面这张照片是1941年潘光旦(左二)与同事们(从左至右:施嘉炀、陈岱孙、梅贻琦、吴有训、冯友兰、叶企孙)任职西南联大时的合影。因是战争时期,当时蜗居云南 Pan Guangdan is a famous sociologist and educator in China. After returning from studying in the United States, he served successively as the Dean of Tsinghua University, the Dean of the Southwest Associated University, the Dean of the Department of Society, and the Director of Tsinghua University Library. The photograph above shows a group photo taken by Pan Guangdan (second from left) with his colleagues (from left to right: Shi Jiaxun, Chen Daisun, Mei Yiqi, Wu Youxun, Feng Youlan and Ye Qi Sun) in 1941 when he was a member of the Southwest Associated University. Because of the war, dwelling in Yunnan at that time