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In Melissa Sevigny’s “Brave the Wild River,” we meet the two scientists who explored unknown terrain and broke barriers.

United statesBoulder cityMelissal sevignyElzada cloverElizabeth brittonHarleyh bartlettAlmira phelpsUniversity of michiganSociety of americaUniversity of north carolinaUniversity of michigan heritageUntold storyTwo women who mappedGrand canyonMake perilous trip through colorado gorgesLois jotter