Richard S. Westfall  is best known for his biography of a mathematician who was a key figure in what?
Richard S. Westfall Richard S. Westfall (April 22, 1924 – August 21, 1996) was an American academic, biographer and historian of science. He is best known for his biography of Isaac Newton and his work on the scientific revolution of the 17th century.
George F. Simmons George Finlay Simmons (born 1925) is an American mathematician who worked in topology and classical analysis. He is known as the author of widely used textbooks on university mathematics.