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Photograph

Schwister's Minnesota-Badger

Date: 1912
Description: John Schwister at the controls of the "Minnesota-Badger," the plane he built in St. Paul, Minnesota and Wausau, Wisconsin. The passenger beside Schwister i...
Photograph

20mm Cannon Construction

Date: 1945
Description: Factory worker William Nolan works on the final assembly of a 20 mm cannon before proof firing at International Harvester's St. Paul Works.
Photograph

20mm Cannon Assembly Line

Date: 1945
Description: Factory worker Lorraine Larsen, a lathe operator, tends to a bolt body for the 20 mm cannon at International Harvester's St. Paul Works.

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