时光相册丨永远的怀念！他是“两弹一星”元勋，也是烈士

Core Viewpoint - Guo Yonghuai is recognized as a foundational figure in Chinese mechanics and a pioneer in aerodynamics, posthumously awarded the "Two Bombs, One Satellite" merit medal for his contributions to nuclear weapons research [1] Group 1: Early Life and Education - In 1938, Guo Yonghuai achieved the highest score in the entrance exam for the mechanics program, alongside Qian Weichang and Lin Jiaqiao [4] - He studied at the University of Toronto in Canada in 1940 and later attended the California Institute of Technology, where he studied under the gas dynamics master, von Karman [6] Group 2: Academic and Professional Contributions - Guo Yonghuai graduated with a PhD in 1945 and began teaching at Cornell University, making significant contributions to supersonic flight [7] - He returned to China in 1956, where he led the Institute of Mechanics at the Chinese Academy of Sciences and co-founded the Mechanics Research Class at Tsinghua University [9] Group 3: Involvement in Nuclear Weapons Development - In 1960, Guo Yonghuai was appointed as the deputy director of the Ninth Research Institute of the Second Machinery Industry Ministry, overseeing nuclear weapon development [13] - His work contributed to the successful test explosion of China's first thermonuclear missile just 22 days after his sacrifice [13] Group 4: Legacy and Commemoration - An asteroid, numbered 212796, has been named "Guo Yonghuai Star" in his honor, ensuring his legacy continues to shine [16] - Memorials and tributes are held in his honor, reflecting on his contributions and inspiring future generations [18]