National Museum of Nuclear Science & History
E. F. Allen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Walter Bussart worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Chalgren worked at the 200 West Area at Hanford during the Manhattan Project.
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.