File photo taken in 1955 shows the portrait of Zheng Zhemin before he leaves for China from the United States. Explosions expert Zheng Zhemin won China's top science award on Friday. Zheng, 88, is member of both the Chinese Academy of Sciences and the Chinese Academy of Engineering (CAE). Zheng has devoted himself to research in the areas of elastic mechanics, explosive processing and underground nuclear detonations. (Xinhua)
File photo taken in 1956 shows that Zheng Zhemin (R) talks with Guo Yonghuai, a famous expert on mechanics. Explosions expert Zheng Zhemin won China's top science award on Friday. Zheng, 88, is member of both the Chinese Academy of Sciences and the Chinese Academy of Engineering (CAE). Zheng has devoted himself to research in the areas of elastic mechanics, explosive processing and underground nuclear detonations. (Xinhua)
File photo taken in 1978 shows that Zheng Zhemin (2nd R) discusses with scientific staff. Explosions expert Zheng Zhemin won China's top science award on Friday. Zheng, 88, is member of both the Chinese Academy of Sciences and the Chinese Academy of Engineering (CAE). Zheng has devoted himself to research in the areas of elastic mechanics, explosive processing and underground nuclear detonations. (Xinhua)
File photo taken in 1984 shows that Zheng Zhemin (1st L) works at the site of blasting demolition of Shijingshan Power Plant in Beijing, capital of China. Explosions expert Zheng Zhemin won China's top science award on Friday. Zheng, 88, is member of both the Chinese Academy of Sciences and the Chinese Academy of Engineering (CAE). Zheng has devoted himself to research in the areas of elastic mechanics, explosive processing and underground nuclear detonations. (Xinhua)
File photo taken in 1993 shows Zheng Zhemin who was in the United States to attend the annual meeting of the US National Academy of Engineering . Explosions expert Zheng Zhemin won China's top science award on Friday. Zheng, 88, is member of both the Chinese Academy of Sciences and the Chinese Academy of Engineering (CAE). Zheng has devoted himself to research in the areas of elastic mechanics, explosive processing and underground nuclear detonations. (Xinhua)
File photo taken in 2002 shows Zheng Zhemin (C) inspects the lock site of the Three Gorges. Explosions expert Zheng Zhemin won China's top science award on Friday. Zheng, 88, is member of both the Chinese Academy of Sciences and the Chinese Academy of Engineering (CAE). Zheng has devoted himself to research in the areas of elastic mechanics, explosive processing and underground nuclear detonations. (Xinhua)