The Story Of Oak Ridge – The Secret City Built By The GovernmentBy Tammy Salt / October 19, 2018 2. Secret Army Base IMAGE BY: theatlantic.com After World War 2 came to an end, the US government and the military decided to evacuate Oak Ridge. The city now appears on the map and it has a population of thirty thousand residents. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20