Peter Littlewood optical fibers and devices, and new materials for particle detectors. Peter Littlewood Peter Littlewood (born 18 May 1955) is a British physicist and Professor of Physics at the University of Chicago. He was the 13th Director of Argonne National Laboratory. He previously headed the Cavendish Laboratory as well as the Theory of Condensed Matter group and the Theoretical Physics Research department at Bell Laboratories. He gained a first-class degree in Natural Sciences at the University of Cambridge in 1976, and was then awarded a Kennedy Scholarship to work at the Massachusetts Institute of Technology for two years. He returned to
Cavendish Professor of Physics his death, being universally agreed upon as the only successor. Raleigh spent £1500 updating the laboratory, and created a new practical course, revolutionising practical instruction, and in 1882 he allowed women to take the course as well. In his five years as Cavendish Professor, he published 50 papers and expanded the number of students to 48. J. J. Thomson was made Cavendish Professor in 1884 at the age of 28, leading one senior member of the University to comment that "Matters have come to a pretty pass when they elect mere boys Professors." In 1895, a change was made to