民族危亡之际，“科技脊梁”巍然屹立

Group 1: Contributions of Intellectuals and Scientists - A significant number of intellectuals and scientists dedicated themselves to the war effort during the Anti-Japanese War, contributing to military and civilian needs through scientific innovation [1][2][3] - Notable figures include Wu Yunduo, who led the development of various munitions despite severe personal injuries, and other experts who innovated in metallurgy and communication technology [2][3] - The efforts of these individuals not only supported military operations but also ensured the survival and resilience of the nation during a time of crisis [1][2] Group 2: Medical Contributions - Medical scientists played a crucial role in providing healthcare amidst the war, establishing a robust medical support system that trained over 15,000 healthcare workers and performed over 200,000 surgeries [5][6][7] - Lin Kesheng and Tang Feifan are highlighted for their significant contributions to medical care and the development of domestic penicillin, which was vital for treating wounded soldiers [5][6][7] - The medical community's efforts were instrumental in preserving life and maintaining the fighting capacity of the military [4][5] Group 3: Educational and Scientific Continuity - The war prompted universities like Zhejiang University to relocate and continue their educational missions, resulting in significant scientific advancements despite challenging conditions [8][9][10] - Faculty and students engaged in research and education in makeshift settings, leading to important discoveries in various scientific fields [9][10] - The legacy of these efforts continues to influence modern scientific research and education, demonstrating the enduring impact of wartime scholarship [11]