The Manhattan Project: An Interactive History
- The history of the project as told by the U.S. Department of Energy. Photos and primary source material.
- http://www.cfo.doe.gov/me70/manhattan/index.htm

The Manhattan Project
- Thesis paper on the factors that led to the projects success.
- http://www.pitt.edu/~sdb14/atombomb.html

Children of the Manhattan Project
- An organization of surviving participants, descendents, and others interested in the Manhattan Project. Contains historic photos, documents, and recollections of participants.
- http://www.commondreams.org/views/080600-102.htm

The Bomb That Fell on Niagara
- Describing the chronology of the making of the atomic bomb and Niagara Falls' involvement in the production of the largest amount of uranium metal for the entire Manhattan Project.
- http://www.ask.ne.jp/~hankaku/english/niagara_fall.html

Enrico Fermi and the Manhattan Project
- Links to information about Enrico Fermi, the project, and the Henry Moore sculpture commemorating the first self-sustaining nuclear reaction.
- http://physics.uchicago.edu/fermi.html