I. Bernard Cohen
I. Bernard Cohen was an American historian of science. He taught at Harvard University for 60 years, 1942–2002, becoming the first chair of its Department of the History of Science when it was established in 1966. He mentored notable students including George Basalla, Lorraine Daston, Joan L. Richards and Allen G. Debus. He was the author of many books on the history of science and, in particular, on Isaac Newton, Benjamin Franklin, and Howard H. Aiken. He made a full English translation of Newton's Principia Mathematica and was the second chief editor of the history of science journal Isis.
Books

The Principia: The Authoritative Translation and Guide: Mathematical Principles of Natural Philosophy
1687
ISBN 9780520290884
Isaac Newton's Natural Philosophy
2000
ISBN 9780262024778