National Museum of Nuclear Science & History
Delbert Ball was a procurement officer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Frederick Hobbs worked for the United States Engineer District Office.
Sayers worked for Stone and Webster Engineering Corporation.
Attended Stevens Institute of Technology.
Fay Cunningham joined the Manhattan Project in 1944 as a metallurgical engineer at the Massachusetts Institute of Technology, as part of the Special Engineer Detachment.