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Archive: May 2026 (3 Posts)

Drawing of an interpretation of David Bushnell's Turtle submarine, with cut-out showing a pilot inside.

David Bushnell’s Secret Submarine of the American Revolution

Posted by: Claire D’Mura

In celebration of America 250, we’ll take a quick dive into how David Bushnell designed and built his submarine, known as the Turtle, which was the first vessel to be used to attempt an underwater attack. Learn how he solved the immense challenges of making a working submarine using the technology available in 1776, even though things didn’t go entirely according to plan.

Interior of a chemistry lab, looking from balance room to the front entrance.

America 250: Business Leaders from the Gilded Age and Progressive Era

Posted by: Natalie Burclaff

As we approach America’s 250th anniversary, we are exploring the Gilded Age and Progressive Era innovators who built the foundation of modern industry. From Andrew Carnegie’s steel empire and Madam C.J. Walker’s pioneering marketing to Thomas Edison’s 'invention factories,' discover how these 19th-century blueprints became the framework for the modern American economy.