殷源之　字伯泉。年二十六岁。年于安徽合肥。父孟乔。任教员。本籍通信处。安徽合肥县中学校前面。已婚。初学于庐州府中学堂。安徽高等学堂。江南高等学堂。宣统二年。以官费游美。入麻省工业学校。民国三年。得学士学位。为留美学生会会员及会计。民国四年。回国。任北京中华大学教员。及督办兵工事务处办事员。现时通信处。北京棉花九条十一号。

Ying, Y. T.-Born in Ho-Fei, Anhui, 1891. Studied at Anhui Provincial College, Anching, and Kiangnan College, Nanking. Arrived in America, September, 1910. Government support. Studied Mechanical Engineering at Massachusetts Institute of Technology, 1910-15. S.B., 1914. Member, Chinese Students' Alliance, 1910-15 and Treasurer, 1914-15. Returned to China, August, 1915. Teacher, Chung Hua University, Peking and Member, Arsenal Administration, Peking, 1915 to date.