National Museum of Nuclear Science & History
Harper Welton was a staff worker at Los Alamos during the Manhattan Project.
C. D. Susano worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. E. McLeroy, Jr. worked for the Comstock-Bryant Electric Company.
Okey B. Ellison was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.