National Museum of Nuclear Science & History
Dahleen worked in the United States Engineer District Office.
Roos worked at the 300 Area and the 200 West Area at Hanford during the Manhattan Project.
John P. Crisp, from Robbinsville, NC, helped construct the K-25 plant in Oak Ridge while working for the G.
Edwards worked for Stone and Webster Engineering Corporation.
H. E. Newman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
