Tupperware was created by the businessman and inventor of what nationality?
Tupperware:  In 1942, Earl Tupper developed his first bell shaped container; the brand products were introduced to the public in 1948. Earl Tupper: Earl Silas Tupper (July 28, 1907 – October 5, 1983) was an American-born businessman and inventor, best known as the inventor of Tupperware, an airtight plastic container for storing food.
American-born