National Museum of Nuclear Science & History
R. S. Berry worked for the J.A. Jones Construction Company.
Raymond Lowrey worked at the Hanford, Washington site for the Manhattan Project from 1943 to 1948. Lowrey began his career in the Oklahoma Ordnance Works before moving to Hanford and settling in Richland, Washington after the war.
Seckendorff worked for Stone and Webster Engineering Corporation.
Joe Wilson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Archie Massey worked for the Kellex Corporation at the K-25 Plant.