National Museum of Nuclear Science & History
R. H. Duncan worked for the Comstock-Bryant Electric Company.
Harvey B. Lemon (1885-1965) was a consultant to the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Emerald Lyons Jr. was an electrical engineer at Oak Ridge, Tennessee from 1944 to 1945.
Brown worked in the United States Engineer District.
P. N. Autry worked for the J.A. Jones Construction Company.