Find the interactive map associated with Stephen Dame's presentations to the Centre for Canadian Baseball Research here:

https://drive.google.com/open?id=1UBe1lnU0igmiMIJ9EnfG5udulqg&usp=sharing

"Batted Balls and Bayonets: Baseball and the Canadian Expeditionary Force, 1914-1918" by Stephen Dame can be read here

"A Second Strike: Baseball and the Canadian Forces During World War Two" by Stephen Dame can be read here

An illustrated version of the Second World War project is contained here on google docs:
Illustrated Version

stephendame@gmail.com