About Marjorie Barron N Marjorie Barron Norris is a writer and historian who lives in Calgary. She has previously written about the history of nursing in World War I, and on the history of the Calgary Local Council of Women. Books by Marjorie Barron N Medicine and Duty The World War I Memoir of Captain Harold W. McGill, Medical Officer, 31st Battalion C.E.F. by (author) Harold W. McGill edited by Marjorie Barron N foreword by Patrick Brennan