Li Siguang (1913) - Geologist known as the 'Father of Chinese Geology', contributed significantly to the field of geomechanics.
Zhang Zhong (1953) - Chemist, recipient of the State Preeminent Science and Technology Award for his work in organic chemistry.
Wang Xuan (1961) - Computer scientist, developed the first Chinese laser phototypesetting system, awarded the State Preeminent Science and Technology Award.
Wu Shuqing (1982) - Economist, served as the President of Lanzhou University and contributed to economic policy in China.