Richard A. Morrow Professor Emeritus of Physics 1958  B.Sc., Queen’s University 1959  M.Sc., University of British Columbia 1963  Ph.D., Princeton University Office: 121 Bennett Hall Phone #: (207)581-1023 EMail Link: morrow@maine.edu Research Interests: Semiconductor theory Theoretical research on the defect chemistry of gallium arsenide. Native and impurity-related defects are thought to be responsible for the