National Museum of Nuclear Science & History
C. A. Lindenmeyer worked for the Midwest Piping and Supply Company.
Beverly W. Lewis was a chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Walter Youngs, Jr. worked for the United States Engineer District Office.
Pearline Boykin was a technical worker at the Metallurgical Laboratory in Chicago during the Manhattan Project.