About David Murray David Murray is a University Professor Emeritus in the Department of History at the University of Guelph. Books by David Murray Armies of Peace Canada and the UNRRA Years by (author) Susan E. Armstrong-Reid & David Murray Colonial Justice Justice, Morality, and Crime in the Niagara District, 1791-1849 by (author) David Murray Colonial Justice Justice, Morality, and Crime in the Niagara District, 1791-1849 by (author) David Murray