Sources:
1. "Manhattan Project." The Cold War--1945-1991. Gale, 1992. World History in Context. Web. 29 May 2014
2. LERNER, BRENDA WILMOTH. "Manhattan Project." Encyclopedia of Espionage, Intelligence and Security. Ed. K. Lee Lerner and Brenda Wilmoth Lerner. Vol. 2. Detroit: Gale, 2004. 245-248. World History in Context. Web. 29 May 2014..
3. "J. Robert Oppenheimer." World War II Reference Library. Ed. Barbara C. Bigelow, et al. Vol. 3: Biographies. Detroit: UXL, 1999. 183-192. World History in Context. Web. 29 May 2014.
4."The Manhattan Project and the Decision to Drop the Bomb." Science and Its Times. Ed. Neil Schlager and Josh Lauer. Vol. 6. Detroit: Gale, 2001. World History in Context. Web. 29 May 2014.
5."Nuclear Weapons." Europe Since 1914: Encyclopedia of the Age of War and Reconstruction. Ed. John Merriman and Jay Winter. Vol. 4. Detroit: Charles Scribner's Sons, 2006. 1891-1898. World History in Context. Web. 29 May 2014.
6. "Dawning of the Nuclear Age." Cold War Reference Library. Ed. Richard C. Hanes, Sharon M. Hanes, and Lawrence W. Baker. Vol. 1: Almanac Volume 1. Detroit: UXL, 2004. 79-97. World History in Context. Web. 29 May 2014.
7. "Von Braun" Nasa.gov. Many collaborators "http://history.msfc.nasa.gov/vonbraun/bio.html"
1. "Manhattan Project." The Cold War--1945-1991. Gale, 1992. World History in Context. Web. 29 May 2014
2. LERNER, BRENDA WILMOTH. "Manhattan Project." Encyclopedia of Espionage, Intelligence and Security. Ed. K. Lee Lerner and Brenda Wilmoth Lerner. Vol. 2. Detroit: Gale, 2004. 245-248. World History in Context. Web. 29 May 2014..
3. "J. Robert Oppenheimer." World War II Reference Library. Ed. Barbara C. Bigelow, et al. Vol. 3: Biographies. Detroit: UXL, 1999. 183-192. World History in Context. Web. 29 May 2014.
4."The Manhattan Project and the Decision to Drop the Bomb." Science and Its Times. Ed. Neil Schlager and Josh Lauer. Vol. 6. Detroit: Gale, 2001. World History in Context. Web. 29 May 2014.
5."Nuclear Weapons." Europe Since 1914: Encyclopedia of the Age of War and Reconstruction. Ed. John Merriman and Jay Winter. Vol. 4. Detroit: Charles Scribner's Sons, 2006. 1891-1898. World History in Context. Web. 29 May 2014.
6. "Dawning of the Nuclear Age." Cold War Reference Library. Ed. Richard C. Hanes, Sharon M. Hanes, and Lawrence W. Baker. Vol. 1: Almanac Volume 1. Detroit: UXL, 2004. 79-97. World History in Context. Web. 29 May 2014.
7. "Von Braun" Nasa.gov. Many collaborators "http://history.msfc.nasa.gov/vonbraun/bio.html"