National Museum of Nuclear Science & History
Caldwell worked in the United States Engineer District Office.
Harris worked at the 100-F Area at Hanford during the Manhattan Project.
Cornelius worked in the United States Engineer District Office.
Harvey B. Lemon (1885-1965) was a consultant to the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Stemler worked for Stone and Webster Engineering Corporation.