Yitang Zhang (Chinese: 张益唐; born February 5, 1955) is a Chinese-American mathematician primarily working on number theory and a professor of mathematics at the University of California, Santa Barbara...

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Osgood's mother was Mary Rogers Gannett and his father was William Osgood who was a medical doctor. He studied at the Boston Latin School where Benjamin Osgood Peirce taught mathematics for the year 18...

《中國大百科全書 社會學》（牟小東 撰）中國社會學家﹑政治活動家。字楚生(楚僧)。1890年10月17日出生於江西德化(今九江市)。早年參加辛亥革命及討袁運動。1915年入北京大學﹐並參加李大釗等組織的“少年中國學會”﹐任《全國學聯日刊》總編輯﹐是五四運動學生領袖之一。1920年赴法國勤工儉學﹐在巴黎大學學習社會學﹐並到英﹑德等國從事研究和翻譯工作。1927年回國後﹐曾任廣州中山大學教授﹑黃埔軍官學...