Stephanie L. Kwolek, developer of Kevlar (circa 1995)
While working with DuPont Stephanie Kwolek developed the first liquid crystal polymer which provided the basis for Kevlar brand fiber.
Stephanie L. Kwolek, developer of Kevlar (circa 1995)
While working with DuPont Stephanie Kwolek developed the first liquid crystal polymer which provided the basis for Kevlar brand fiber.
History of the Maryland Jockey Club of Baltimore (1924)
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Association Against the Prohibition Amendment postcard (circa 1930s)
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View of the lily ponds at Mrs. W.S. Hilles home (1924)
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