Celebrating 10 years of Manhattan Project National Historical Park 🥳 @manhattanprojectnps This one-of-a-kind national park, “MAPR” (pronounced “mapper”) for short, is co-managed by the Department of Energy and the National Park Service. Since 2015, MAPR has kept the history of the Manhattan Project alive across three sites: Hanford, Washington; Oak Ridge, Tennessee; and Los Alamos, New Mexico. More than half of the park’s Los Alamos landmarks are on Lab property, where our dedicated team has sp