National Museum of Nuclear Science & History
Ed Zeigler worked for the United States Engineer District Office.
Hartman worked for Stone and Webster Engineering Corporation.
J. E. Sampson worked for the United States Engineer District Office.
Hunt worked at the 100-B Area at Hanford during the Manhattan Project.
Harold Riley was an American chemical engineer. After graduating from North Carolina State College, Riley began his career working as a rayon technician at the DuPont Company.
