National Museum of Nuclear Science & History
H. C. Elliott worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Martha G. Johnson was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Henry worked at the 300 Area at Hanford during the Manhattan Project.
Fermin Vigil was a staff worker at Los Alamos during the Manhattan Project.