National Museum of Nuclear Science & History
Welch worked at the 200 West Area at Hanford during the Manhattan Project.
Hilford Nelson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Eulah Whisenant worked for the United States Engineer District Office.
Curtis Oden worked for the J.A. Jones Construction Company.
Graham worked at the 300 Area at Hanford during the Manhattan Project.