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Inventions During My Lifetime


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1938 - The ballpoint pen is invented (Lazlo Biro, Hungary)




1938 - October 27 - Du Pont announces a name for its new synthetic yarn: "nylon".



www.wikipedia.org - October 27, 1938

1940 - April - 1st electron microscope demonstrated (RCA), Philadelphia, Pa



historyorb.com -

1944 - Sunscreen is invented (Benjamin Green, United States)




1945 - The atomic bomb is invented (J. Robert Oppenheimer, et al., United States)




1948 - Velcro is invented (George de Mestral, Switzerland)




1968 - The ATM is invented (Don Wetzel, United States)