National Museum of Nuclear Science & History
Ubaldo Sanchez was a staff worker at Los Alamos during the Manhattan Project.
Sayers worked for Stone and Webster Engineering Corporation.
Ellen Skirmont was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
R. Niekirk worked for the Roane-Anderson Company.
Parsons worked in the 300 Area at Hanford during the Manhattan Project.