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Posted by: Jennifer Harbster
The earliest cultivation records of the sweet potato date to 750 BCE in Peru, although archeological evidence shows cultivation of the sweet potato might have begun around 2500-1850 BCE.
Posted in: Cookbooks and Food, Heritage Months, Holidays, and Today in History
Posted by: Ellen Terrell
In the 1987 movie Planes, Trains and Automobiles, Steve Martin’s character is desperately trying to get home for Thanksgiving. While working at the Library of Congress, I have answered many questions which might have interested Steve Martin’s character, from how people traveled, to how much a trip cost, to how long a certain trip was …
Posted in: Favorites From the Fifth Floor, Heritage Months, Holidays, and Today in History, Travel
Posted by: Jennifer Harbster
K-rations, better night vision binoculars, and synthetic rubber are just a few examples of innovations resulted from scientific research during World War II. The story of science during World War II is one of partnerships and prolific research. On June 28, 1941, President Roosevelt issued Executive Order 8807which established the Office of Scientific Research and …
Posted in: Favorites From the Fifth Floor, Heritage Months, Holidays, and Today in History, Inventions, Military science, Technical Reports and Standards
Posted by: Ellen Terrell
James Jacob Ritty was a saloon keeper in Ohio who was trying to insure employees didn’t pocket the money from customer purchases.
Posted in: Business, Heritage Months, Holidays, and Today in History, Inventions