<p>It's strange how the disparate, the improbable and the impossible sometimes interweave.<br> <br>A fresh dead body in a centuries-old military uniform which can't be explained.<br>A former USAF fighter pilot researching in Canada for his PhD at Columbia University. Historic Fortress Louisbourg in Nova Scotia, faithfully rebuilt in every detail, and staffed with re-enactors playing the parts of the original 1745 inhabitants.<br>A beautiful but m...