National Museum of Nuclear Science & History
William Jacob was a staff worker at Los Alamos during the Manhattan Project.
L. M. Haisten worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Myrtle E. Karcher was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
C. E. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
