National Museum of Nuclear Science & History
M. E. Brennan worked for the Watson-Flagg Engineering Company.
Alfred Zuk was a member of the Special Engineer Detachment assigned to the 509th Composite Group in Wendover, Utah from 1944 to 1945.
Hays worked in the United States Engineer District Office.
Wynona Naranjo was a staff worker at Los Alamos during the Manhattan Project.