National Museum of Nuclear Science & History
Rudolph Vergath was a staff worker at Los Alamos during the Manhattan Project.
Pechar worked in the 300 Area at Hanford during the Manhattan Project.
Helene Stark was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
E. D. Shipley worked for the Tennessee Eastman Corporation at the Y-12 Plant.
