National Museum of Nuclear Science & History
O. H. Moyer worked for the J.A. Jones Construction Company.
Ruska worked for Stone and Webster Engineering Corporation.
Leonard Czarniecki served as procurement planning and control officer with 9812th Technical Services Unit (Special Engineer Detachment) at Oak Ridge, TN, with the Y-12 Plant.
Geoghegan worked at the 300 Area at Hanford during the Manhattan Project.
