It's quite unlikely that Pierre Laclede and Auguste Chouteau could have comprehended the scope of their undertaking in 1764 when they laid out the settlement on the western banks of the Mississippi that was to become the metropolis of St. Louis. Founded by the French, governed by the Spanish, and heavily populated by the English and Germans, the role that the Irish had in making St. Louis what it is today is often overlooked. The Irish are steeped...