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Q & A
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Which famous actress was also a pioneer in the field of wireless communications?
Posted by:Austrian actress Hedy Lamarr, along with co-inventor George Anthiel, developed a "Secret Communications System" to help combat the Nazis in World War II. By manipulating radio frequencies at irregular intervals between transmission and reception, the invention formed an unbreakable code to prevent classified messages from being intercepted by enemy personnel.
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Who is responsible for the discovery of Nerve growth factor?
Posted by:Rita Levi-Montalcini, who won a Nobel Prize in 1986 for this discovery.
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Who was the first woman appointed US Secretary of State
Posted by:Madeleine Albright, from 1997-2001
