Happy Valley was a construction camp of trailer homes and hutments at the

Clinton Engineer Works The Clinton Engineer Works (CEW) was the production installation of the Manhattan Project that during World War II produced the enriched uranium used in the 1945 bombing of Hiroshima, as well as the first examples of reactor-produced pluton ...

of the

Manhattan Project The Manhattan Project was a research and development program undertaken during World War II to produce the first nuclear weapons. It was led by the United States in collaboration with the United Kingdom and Canada. From 1942 to 1946, the ...

in the 1940s. It was located near the

K-25 K-25 was the codename given by the Manhattan Project to the program to produce enriched uranium for atomic bombs using the gaseous diffusion method. Originally the codename for the product, over time it came to refer to the project, the produ ...

gaseous diffusion plant in Oak Ridge,

Tennessee Tennessee (, ), officially the State of Tennessee, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders Kentucky to the north, Virginia to the northeast, North Carolina t ...

, to lessen travelling time for the seventeen thousand construction men working there. The Happy Valley settlement was dismantled in the early 1950s.

References

{{Authority control Oak Ridge, Tennessee Former populated places in Tennessee Manhattan Project sites