National Museum of Nuclear Science & History
J. G. Ayre worked for the J.A. Jones Construction Company.
Sara B. Chettkow was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Philip C. Leahy was a Major in the United States Army. During World War II, he was placed in charge of establishing a domestic uranium procurement program for the Manhattan Project.
A. J. Erickson worked for the Kellex Corporation at the K-25 Plant.
