RITTENBERG, DAVID (1906–1970), U.S. biochemist. Rittenberg, who was born in New York, was a member of the faculty of Columbia University from 1934 onward. He was professor of biochemistry at the university's College of Physicians and Surgeons until 1956 when he became executive officer of the department of biochemistry. In 1965 he was appointed chairman of the department. He was one of the pioneers in the use of isotopes to label molecules and so trace their movements and chemical transformation in metabolism. By this
Rittenberg was associated with the U.S. Atomic Energy Commission and the Office of Research and Development. He was a member of the National Academy of Sciences and was a governor of the Weizmann Institute of Science in Israel.
[Mordecai L. Gabriel]
Source: Encyclopaedia Judaica. © 2008 The Gale Group. All Rights Reserved.