National Museum of Nuclear Science & History
Creedon worked for Stone and Webster Engineering Corporation.
Jerome (Jerry) Kellogg was an American physicist. He had studied under I. I. Rabi at Columbia University, and worked on the Manhattan Project at Los Alamos.
Oftdahl worked in the 200 West Area at Hanford during the Manhattan project.
Magdaline Penny worked for the United States Engineer District Office.
