World War II Technology  mid 1930s - 1940s Alan Turing Robert Oppenheimer Adolph Hitler Winston Churchill Franklin D. Roosevelt Hilter comes to power in Post World War I Germany World War II won by Allied Forces (1945) Concerntration camps Atomic Bomb developed (Manhattan Project) Atomic Bomb used for the first time at Hiroshima, Japan The role of women chantes on the merican homefront (Rosie the Riveter) Enigma code is broken by bletchley Park codebreakers (led by Alan Turing). Germans continue to use the code unaware that all their transmissions are being monitored by the Allied forced. Photos of Time Square kiss, machine for deciphering Japanese purple diplomatic code, atomic bomb mushroom cloud, planes flying in formation, enola Gay, little boy unit, & Dr. J. robert Oppenheimer, original sources from national Archives Record Administration (NARA), http://www.nara.gov Enigma machine & Photo of Alan Turing, courtesy of Computer Museum History Center, http://www.computerhistory.org Eniac pegboard, courtesy of Historic Computer Images, http://ftp.arl.mil/ftp/historic-computers/ Mary Thompson