National Museum of Nuclear Science & History
R. H. Eichorn worked for the Roane-Anderson Company.
Mortimer Schwartz served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
John P. Flannery worked for H.K. Ferguson Co. and Morrison Knudson. Co. on construction at Oak Ridge, TN during the Manhattan Project.
George Boyd (1912-2004) was an American physicist. He was a research associate in the physical chemistry section at the Metallurgical Laboratory in Chicago during the Manhattan Project.