[Hanno Spoelstra]

Originally Posted by Ed Storey

This photograph of a tracked Jeep with a DUKW was taken at Churchill, Manitoba in 1946. The tracked Jeep has had 45 gallon drums attached to the bow and stern to increase buoyancy when crossing the Churchill River.

Thanks Ed, looks like they continued testing them postwar.

Here's another picture of a Mk II in use/under test, as featured in the Western Command July 2013 newsletter