I doubt this is the original but it is more info.
Flight of Hurricane I P3047 and Flight Lieutenant M H Brown on 1940-08-15
edit --Nice account of his war time history : RCAF - BROWN Mark Henry
George,
Hope this help.
http://acesofww2.com/can/aces/brown/ (doesn't show much of a/c
Battle of Britain – The Canadians > Vintage Wings of Canada (better shot)
Still searching!
edit -- His first Hurricane (Hurricane I (P3047) ) during BoB.