National Museum of Nuclear Science & History
Tranquilino Armigo was a staff member at Los Alamos during the Manhattan Project.
L. S. Dombrow worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Petty worked in the 100 B and D Areas at Hanford during the Manhattan Project.
R. F. Maness worked for the Tennessee Eastman Corporation at the Y-12 Plant.