National Museum of Nuclear Science & History
W. A. Cone worked for the J.A. Jones Construction Company.
C. W. Danford worked at the 100-D Area at Hanford during the Manhattan Project.
Warren worked at the 200 West Area at Hanford during the Manhattan Project.
Miller worked for Stone and Webster Engineering Corporation.
C. H. Pearson worked for the Kellex Corporation at the K-25 Plant.