Photo
![](/sites/default/files/styles/photo_gallery_515_x_325_/public/Y12ShiftChangeLarge1_0.jpg?itok=nZsn7-3h)
Photo Title
Oak Ridge
Caption
Shift change at the Y-12 facility in Oak Ridge, TN, where uranium-235 was separated from uranium-238. August 1945.
Photo
![](/sites/default/files/styles/photo_gallery_515_x_325_/public/losalamosgate.jpg?itok=6pwHdFQg)
Photo Title
Los Alamos
Caption
Guard post at main gate to Los Alamos
Photo
![](/sites/default/files/styles/photo_gallery_515_x_325_/public/HanfordAerial2VeryLarge1_0.jpg?itok=VAXtUNNY)
Photo Title
Hanford
Caption
B Reactor Plutonium Production Complex, Hanford, 1945
Photo
![](/sites/default/files/styles/photo_gallery_515_x_325_/public/Y12ShiftChangeLarge1_0.jpg?itok=nZsn7-3h)
Photo Title
Oak Ridge
Caption
Shift change at the Y-12 facility in Oak Ridge, TN, where uranium-235 was separated from uranium-238. August 1945.
Oak Ridge
Shift change at the Y-12 facility in Oak Ridge, TN, where uranium-235 was separated from uranium-238. August 1945.