National Museum of Nuclear Science & History
Roy Schroeder was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Stanley G. Steinke was a second lieutenant in the 393rd Bombardment Squadron of the 509th Composite Group.
Irwin Phillips worked for the United States Engineer District Office.
Ethel Taylor was a scientific assistant in the Women’s Army Corps at Los Alamos during the Manhattan Project.
E. C. Sheets worked for the Fercleve Corporation.