National Museum of Nuclear Science & History
Earl Pond, Sr. worked for the J.A. Jones Construction Company.
J. A. Copeland worked for the Poe Piping & Heating Company.
U. Koskela worked for Clinton Laboratories at the X-10 Reactor.
Harvey B. Lemon (1885-1965) was a consultant to the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Gritten worked in the United States Engineer District Office.
