The Decision to Drop the Atomic Bomb
www.trumanlibrary.org/whistlestop/study_collections/bomb/large/index.php
Documents
Relating to the Development of the Atomic Bomb
www.mtholyoke.edu/acad/intrel/hiroshim.htm
Documents Relating to the Interwar Years
http://www.mtholyoke.edu/acad/intrel/interwar.htm
Documents of World War II
http://www.mtholyoke.edu/acad/intrel/ww2.htm