High Quality Content by WIKIPEDIA articles! Walter Donald Anthony O`Hearn (1910–1969) was a prominent Canadian journalist in the mid-20th century. A versatile writer and editor, he wrote book reviews for The New York Times, did analytical reporting from the United Nations and produced whimsical pieces about two denizens of Montreal`s Point St. Charles – Mrs. Harrigan and Mrs. Mulcahy – discussing the vital issues of the day, which were published in the Montreal Star and later issued in book form.