KUNM

Hiroshima

Megan Kamerick

Unlike some of the most well-known national parks, one of the newer additions won't have mountains with snow-capped peaks or desert canyons. The Manhattan Project National Historical Park will offer something different: the story of how scientists created the world's first atomic bomb. But how the story will be told is surrounded by controversy.

In downtown Los Alamos, N.M., a group of tourists follow guide Jim Shipley through Fuller Lodge, which became a gathering place during the Manhattan Project.