Published 3 days ago • loading... • Updated 3 days agoShow Less IconHow One German Button Maker Searched the Rivers of the American Midwest for the Shells That Could Make Him a Fortune Summary by Smithsonian MagJohn Boepple settled in Muscatine, Iowa, where he produced pearl buttons made from freshwater mussel shells. His innovations brought economic prosperity to the town—and disaster to the local mussel populationsShare menu1 Articles1 ArticlesAllLeftCenter1RightSearch IconSort IconSmithsonian MagCenterFactualityOwnershipHow One German Button Maker Searched the Rivers of the American Midwest for the Shells That Could Make Him a FortuneJohn Boepple settled in Muscatine, Iowa, where he produced pearl buttons made from freshwater mussel shells. His innovations brought economic prosperity to the town—and disaster to the local mussel populations3 days ago·United StatesRead Full ArticleThink freely.Subscribe and get full access to Ground NewsSubscriptions start at $9.99/yearSubscribeBlindspot Title And LogoStories disproportionately reported by the Left or the RightSee More BlindspotsCoverage DetailsTotal News Sources1Leaning Left0Leaning Right0Center1Last Updated2 days agoBias Distribution100% CenterBias Distribution Too Big Arrow IconToo Big Arrow IconCaret Up Icon100% of the sources are Center100% CenterC 100%Factuality Info IconTo view factuality data please Upgrade to PremiumOwnership Info IconTo view ownership data please Upgrade to VantageSmithsonian Mag broke the news in United States 3 days ago on Thursday, June 25, 2026.Too Big Arrow IconCaret Down IconSources are mostly out of (0)Similar News TopicsMuscatine Plus IconShow AllBlindspot Title And LogoStories disproportionately reported by the Left or the RightSee More BlindspotsSimilar News TopicsMuscatine Plus IconShow All