National Museum of Nuclear Science & History
Chellberg worked for Stone and Webster Engineering Corporation.
John B. Martin served in the 1st Ordnance Squadron.
N. Davis worked at the 200 West Area at Hanford during the Manhattan Project.
C. L. Quast worked for the Kellex Corporation at the K-25 Plant.
Groom worked at the 300 Area at Hanford during the Manhattan Project.
