Original sentence: Pete Wutherich, of Boise, Idaho,.Roger Zenetti,  Yverdon-les-Bains, Switzerland (maker of the "Alpflyinghorn", a tunable, collapsible carbon-fiber alphorn)
Edited sentence: Pete Wutherich, Boise, USA.Roger Zenetti, Yverdon-les-Bains, Switzerland (maker of the "Alpflyinghorn", a tunable, collapsible carbon-fiber alphorn)