Group 1 - The article highlights the significant contributions of Chinese intellectuals and scientists during the War of Resistance against Japan, emphasizing their role as the "backbone" of the nation in times of crisis [2][3][4] - Notable figures such as Wu Yunduo, Mao Yisheng, and Tang Feifan are mentioned for their dedication to scientific innovation and military support, showcasing their commitment to national defense [3][4][10] - The article illustrates the transformation of various professionals, including metallurgists and radio experts, who adapted their skills to meet wartime needs, leading to advancements in military technology and communication [3][4][6] Group 2 - Medical professionals, including Lin Kesheng and Tang Feifan, played a crucial role in establishing medical support systems during the war, significantly reducing casualties through their efforts [6][7][10] - The Chinese Red Cross Society's rescue teams conducted over 200,000 surgeries and provided medical care to millions, demonstrating the impact of organized medical efforts in wartime [7][10] - The article emphasizes the importance of scientific research and education during the war, with institutions like Zhejiang University continuing to produce significant academic contributions despite the challenges of displacement [11][12][13] Group 3 - The narrative underscores the resilience of scientists and educators who maintained their research and teaching missions, contributing to the preservation of scientific knowledge during the war [11][12][13] - The article concludes with a reflection on the enduring legacy of these contributions, portraying them as a source of inspiration for future generations and a testament to the spirit of perseverance [14]