Pennsylvania Polymath: Samuel Stehman Haldeman

Samuel Stehman Haldeman was a pioneer in American science with an uncompromising empirical bent who made definitive contributions in geology, metallurgy, zoology and the scientific study of language. His groundbreaking lifework touched nearly seven decades of science and included identification of one of the oldest fossils in Pennsylvania, elucidation of a plan for an anthracite coal furnace for...
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Editor’s Letter

With the recent premiere of Country Music, director Ken Burns has launched another epic PBS TV docuseries that amplifies the significance of an enduring American institution. In this issue’s cover story, “High on a Mountain,” we follow up with a look at Pennsylvania’s key role in the evolution of country music and the state’s later contributions to the genre. Author Joe Baker takes us on a...
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Windows on Pennsylvania’s Natural Places: Restoring Mammal Hall at The State Museum

At The State Museum of Pennsylvania, the beavers are busier than ever repairing their dam. The mountain lion gazes more intently at its prey, advancing stealthily upon a slanted tree trunk. And you might imagine you feel a chill as you approach the freshly fallen snow in the bison’s nighttime scene. If you haven’t visited the museum’s third-floor Mammal Hall recently, you’ll now notice that the...
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Thomas Say: Pennsylvania Entomologist

Thomas Say was a keen observer of living things. In a scientific era that cherished primacy in classification and description, Say was renowned for his work. He named approximately 1,500 North American insects and scores of other species. This accomplishment alone could justify scientist Benjamin Silliman’s assertion that Say “has done more to make known the zoology of this country,...
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