Tong Dizhou, a scientist called "goldfish trapped in the desert" by Joseph Needham, is working tenaciously in such a hard and unimaginable environment. During the war years when the country was in peril, he successively served as a professor at Chengdu Central University Medical College, Sichuan Lizhuang Tongji University, Chongqing Beibei Fudan University and Qingdao Shandong University. Unswervingly devoted to exploring the mysteries of life, during this period, he made many important achievements in the study of egg development ability of vertebrates, fish and amphibians. 1948 was elected as an academician of academia sinica.

1948 In March, at the invitation of Rockwell Foundation, I came to work in the Department of Zoology and the Institute of Marine Biology in Forest Cave of Yale University, and was also a researcher at Cambridge University, England. See nb.com.cn/GB/node2/channel/node13890/node1401/userobject7ai647745.html for details.

1in March, 949, he heard the news that the motherland was about to be liberated, refused the generous treatment, and enthusiastically said to his foreign counterparts, "I am from China! My greatest wish is to make China rich and strong quickly! The scientific knowledge I learned abroad should first serve China. Now that China has hope, I have to hurry back to China! " Later, he avoided the surveillance of Kuomintang spies and returned to Qingdao and Shandong University in the rumble of guns to welcome liberation.