National Museum of Nuclear Science & History
Manning worked for Stone and Webster Engineering Corporation.
Henry Fritz was a chemist in the Special Engineering Detachment assigned to the K-25 Plant in Oak Ridge, Tennesee.
Mildred Johnston worked for the J.A. Jones Construction Company.
Dora Dean Banks worked for the Kellex Corporation at the K-25 site at Oak Ridge during the Manhattan Project.
E. O’Henry worked for the United States Engineer District Office.
