National Museum of Nuclear Science & History
Richard Malenfant worked for the Los Alamos National Laboratory (LANL) for many years in health safety and radiation detection.
R. W. Erickson worked at the 200 West Area at Hanford during the Manhattan Project.
John Roberts was a staff worker at Los Alamos during the Manhattan Project.
W. G. Roman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
