National Museum of Nuclear Science & History
C. H. Smith worked for the J.A. Jones Construction Company.
McCall worked in the 100 F Area at Hanford during the Manhattan Project.
Gale Kenney was a member of the Special Engineering Detachment and worked in the K-25 Plant in Oak Ridge, Tennessee.
C. H. Pearson worked for the Kellex Corporation at the K-25 Plant.