National Museum of Nuclear Science & History
Easter worked in the United States Engineer District Office.
W. H. Williams worked for the Union Carbide & Carbon Corporation.
P. B. Evans worked at the 200 West Area at Hanford during the Manhattan Project.
R. L. Murphy worked for the A. S. Schulman Electric Company.
John Riddle was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
