The Manhattan Project is one of the most significant events in American history, and according to some historians, it is the single most significant event of the 20th Century.
In 2004, I joined Sen. Jeff Bingaman as a cosponsor of the Manhattan Project National Historical Park Study Act, which directed the Department of Interior to conduct a study of the Manhattan Project sites to determine the feasibility of including the sites in the National Park System.
In 2011, Ken Salazar, Secretary of the Department of the Interior, recommended the creation of a Manhattan Project National Historical Park with units at Oak Ridge, Tenn.; Los Alamos, N.M., and Hanford, Wash. According to Secretary Salazar, “The Manhattan Project ushered in the Atomic Age, changed the role of the United States in the world community, and set the stage for the Cold War.”


