Posts

Showing posts from March, 2018
Image
                                            Who's Who?                             Hedy Lamarr                                                              At the beginning of  World War II , Lamarr and composer george antheil developed s radio   guidance system for Allied  torpedoes , which used  spread spectrum  and  frequency hopping  technology to defeat the threat of j amming by the  Axis powers . she was born in November 9 1914 in Austria-Hungary  She was married at the age of 19 to Friedrich Mandl, who despite his Jewish heritage was an arms dealer occasionally hosting such figures as Adolp...