National Museum of Nuclear Science & History
E. C. Cain worked for the Tennessee Eastman Corporation at the Y-12 Plant.
P. Knouer worked for the J.A. Johnson Construction Company.
Shelby Hill worked for the United States Engineer District Office.
Robert Holmberg was born in Fort Dodge, Iowa, and began working on the Manhattan Project at the Chicago Met Lab and at Ames Laboratory in Iowa.
