National Museum of Nuclear Science & History
Baldwin worked for Stone and Webster Engineering Corporation.
H. E. Wentworth worked for the Roane-Anderson Company.
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.
Valda B. Lemke was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
