National Museum of Nuclear Science & History
Easter worked in the United States Engineer District Office.
J. H. Mynatt worked for the United States Engineer District Office.
Ambroso Hoelscher was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. D. Hayes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Verna Zimmerman was a staff worker at Los Alamos during the Manhattan Project.
