Left to right...Ball, Bader,McKnight.
McNight's from Calgary, Alberta. Another Canadian with them was Percy Turner, my personal Can. WW2 hero. You gotta read this dudes story, he had a little part in everything, check it out.
http://www.constable.ca/turner.htmlRead the part about the French request to leave the Hurri's in France, and the British response,lol. Great story.(the sad part was leaving the liquer tent behind, hehe).