Didn't find anything in the history book site altho 218 books showed up.
http://www.ourroots.ca/e/ I did find him in the Sask. Virtual War Memorial and also his nephew John.
http://svwm.ca/ The info in it is same as you have, but you may like reading it anyway. John, son of David and Mary, Ordinary Seaman, RCN, died in WW2 in Ontario. Butch