National Museum of Nuclear Science & History
Grace Wallace worked for the United States Engineer District Office.
Robert B. Rigler served in the First Ordnance Squadron.
Jack Miller worked as a plant operator at Hanford. He began by working at the 300 Area under Leona Marshall, then switched to the 100 Area where he continued working for 33 years.
Willingham worked at the 200 West Area at Hanford during the Manhattan Project.
