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Thursday, March 24, 2016

RESEARCH PAPER

J. Robert Oppenheimer

http://history1900s.about.com/cs/robertoppenheimer/p/oppenheimer.htm

Franklin D. Roosevelt

http://history1900s.about.com/od/people/a/fdr.htmFranklin Delano Roosevelt - FPG/Archive Photos/Getty Images

Thomas Edison

http://history1900s.about.com/od/people/a/Thomas-Edison.htmA picture of inventor and scientist Thomas Edison. - (Photo by Keystone/Getty Images)




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