National Museum of Nuclear Science & History
E. A. Kehtel worked for the J.A. Jones Construction Company.
Kopanski worked at the 200 East Area at Hanford during the Manhattan Project.
C. S. Peal worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Skinner worked at the 300 Area at Hanford during the Manhattan Project.
Halm worked at the 300 Area at Hanford during the Manhattan Project.