National Museum of Nuclear Science & History
H. O. Norman worked for the Edenfield Electric Company.
C. R. Frazier worked for the Poe Piping & Heating Company.
Okey B. Ellison was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Schure worked at the 100-D Area at Hanford during the Manhattan Project.
Harris worked for Stone and Webster Engineering Corporation.