Birth of the Road Map, Attack of the Killer Bees, Invention of the Gas Mask Mysteries at the Museum

Host Don Wildman examines an iconic road sign that was part of a revolutionary plan to bring order to America's roads, a tiny bee specimen that unleashed a swarms of killer insects and a wave of panic on two continents, and an unusual gas mask that was invented by a brave and pioneering man whose bold act of courage proved his device's worth and broke down racial barriers in the process.
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