Recovery Act-funded work at the Hanford Site. U.S. Department of Energy
By William J. Kinsella
Seventy-five years ago, in March 1943, a mysterious construction project began at a remote location in eastern Washington state. Over the next two years some 50,000 workers built an industrial site occupying half the area of Rhode Island, costing more than $230 million—equivalent to $3.1 billion today. Few of those workers, and virtually no one in the surrounding community, knew the facility's purpose.