National Museum of Nuclear Science & History
Hauser worked in the United States Engineer District Office.
Elmer began working with the Manhattan Project in 1941. He was one of the first people to arrive at Oak Ridge and experienced first-hand some of the difficulties there with cyclotrons and isotope separation.
Herbert Pomerance was a research associate at the Chicago Met Lab during the Manhattan Project. Pomerance was transferred to Clinton Laboratories in Oak Ridge, TN on September 1, 1943.