WIA during Retreats near Caspe; Hospitalized; Survived; Left Spain on HMS Greyhound, British destroyer, fleeing from Barcelona and the advancing fascists on 26 January 1939; Returned to Canada 23 February 1939 aboard the Duchess of York; Fought during World War II; Mackenzie Papineau Veterans Association (Toronto): Visited Spain with the Veterans Delegation September 1979; Died in Kitchener-Waterloo, 2002
In his 1940 yearbook description, he wrote that he "Attended a highly exclusive European finishing school '37-'39 in Aragon, Spain, until the school collapsed."
Marco Vecchi, an Italian researcher, recalls meeting Constance in Madrid at the 50th anniversary of the International Brigades: "He had a long gray beard and was very kind and modest in recounting his adventures. I remember it with great esteem and admiration."
Figueres List; RGASPI Fond 545, Opis 6, Delo 560, ll. 111 (under Constant, Morris); RGASPI Fond 545, Opis 6, Delo 545, ll. 49-55; Momryk; Petrou; Ancestry; Renegades; Hoff