National Museum of Nuclear Science & History
Matson worked in the 100 B Area at Hanford during the Manhattan Project.
Eleanor Caldwell was a laboratory technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Clarke C. Mathison served in the 320th Troop Carrier Squadron.
Merrill worked in the 300 Area at Hanford during the Manhattan Project.