齐思和,1907年生,早年就读于南开大学、燕京大学,1935年获得哈佛大学博士学位,曾担任燕京大学历史系主任、教研室主任,主要从事世界古代中世纪史、英国史、美国史、史学理论、先秦史等研究。2007年6月7日,“纪念齐思和先生百年诞辰学术研讨会”在北京举行,本刊特为发表研讨会纪要。 Qi Sihe, born in 1907, enrolled in Nankai University and Yenching University in his early years and received his Ph.D. degree from Harvard University in 1935. He was Director of the Department of History and Director of Teaching and Research Office of Yanjing University. He is mainly engaged in the history of the ancient medieval world, the history of Britain, the history of the United States, History theory, pre-Qin history research. On June 7, 2007, the Symposium on “Celebrating the Centenary of Mr. Qi Sihe” was held in Beijing, and we published a summary of the symposium.