National Museum of Nuclear Science & History
P. V. Weaver worked for the United States Engineer District Office.
Jack Widowsky served as a second lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
Ethol Strom was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
John J. Norton was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
