The Invention of Sunscreen
In the 1930’s and 1940’s, sunscreen was being developed independently but simultaneously by at least four different chemists in various parts of the world: The first-to-market was likely H.A. Milton …
Entrepreneurs & Inventors
The Signal Corps: Battlefield Communication–Civil War
Battlefield communication has always been difficult. Before technology, armies relied on bugles, trumpets, drums and banners to signal to the soldiers and to more distant regiments what was to come …
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Tom Carvel: King of Soft-Serve
Tom Carvel was a self-made success story whose name is synonymous with the product he created—soft-serve ice cream. Carvel (1906-1990) was among the early adopters of using a franchise system …
Marjorie Stewart Joyner: Permanent Hair-Wave Machine Inventor
Invented a permanent wave machine that added curl to straight hair and could be used to straighten curly hair Became national supervisor for more than 200 beauty colleges owned by …
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1909 Transcontinental Automobile Race
Automobile travel in the early 1900s was very difficult. Roads were largely unpaved, maps were few, and cars were for the very rich. Mining heir Robert Guggenheim, 24, loved to …
Lincoln Logs, Madame Alexander, & Monopoly
Lincoln Logs were invented by John Lloyd Wright, the son of architect Frank Lloyd Wright. John did not plan to be a toy inventor. But in so many ways, creating …
