Manhattan Project National Historical Park is composed of the three principal locations where work was completed as part of the Manhattan Project: Hanford, Washington; Los Alamos, New Mexico; and Oak Ridge, Tennessee. Click on the images below to go to each site's planning page. Scroll down for basic info on each site.
A secret factory that made plutonium.
Los Alamos, New Mexico
A covert lab that built the bombs.
Oak Ridge, Tennessee
A hidden complex that enriched uranium.
Last updated: April 2, 2022