National Museum of Nuclear Science & History
E. T. O'Conner worked for the Roane-Anderson Company.
G. William Morgan was an American health physicist. During World War II, Morgan worked on the Manhattan Project as part of the Health Physics Division at the Oak Ridge.
Tranquilino Armigo was a staff member at Los Alamos during the Manhattan Project.
Helene Smith was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
