National Museum of Nuclear Science & History
Fermin Vigil was a staff worker at Los Alamos during the Manhattan Project.
John Bishop worked for the Tennessee Eastman Corporation at the Y-12 Plant.
M. B. Dieson worked at the 300 Area at Hanford during the Manhattan Project.
Sappenfield worked at the 300 Area at Hanford during the Manhattan Project.
J. T. Holloway worked for the United States Engineer District Office.