J. Martyn Chamberlain, FInstP (born 1947) is a British experimental physicist and academic. Having taught at the University of Nottingham and the University of Leeds, he joined Durham University as Professor of Applied Physics in 2003. [1] From 2003 to 2011, he was also the Master of Grey College at the university. [1] [2] He retired in 2011. [1] He has two children, Ralph and Edmund, with his wife Sarah.