Sun Ju-sheng, male, Han nationality, native of Yuyao City, Zhejiang province. Born in 1913, Xiao Hu, also known as Xue Ying Weng, originally from Beijing, Yuyao City, Zhejiang province. At the age of 7, he learned to read at a private school in Bac Binh, then attended junior high school at Sicun Middle School and Senior High School at Peiping No. 4 Middle School. He entered the Fu Jen Catholic University Department of Physics in 1934 and continued his studies there for three years. In 1942, he began to teach physics at the engineering college, the Agricultural University of Hebei School of Peking University and the University of China.