National Museum of Nuclear Science & History
Joseph Caldwell was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. H. McEachern worked for the Fercleve Corporation.
N. C. Poe, Jr. worked for the Poe Piping & Heating Company.
Lowe worked in the 300 Area at Hanford during the Manhattan Project.
