Col. Dan Koprowski, the outgoing Army Corps of Engineers, St. Paul District commander, speaks during the change of command ceremony at the Landmark Center in St. Paul, Minnesota, June 30. The ceremony was officiated by Mississippi Valley Division Commander Major Gen. Michael Wehr. Col Col. Sam Calkins, the incoming commander, assumed command as the 65th district commander.

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Keywords: ., calkins, corps, dan, district, division, engineers, gen., koprowski, major, michael, mississippi, paul, sam, st., usace, valley, wehr