National Museum of Nuclear Science & History
C. E. Mitchell worked for the Roane-Anderson Company.
Per E. Carlson served in the 603rd Air Engineering Squadron.
Valentin Padilla was a staff worker at Los Alamos during the Manhattan Project.
R. R. Rebol served in the 509th Headquarters.
Frances C. Micese was a laboratory technician in the Health Division of the University of Chicago Met Lab.