National Museum of Nuclear Science & History
Gibson worked in the United States Engineer District Office.
Weyerts worked at the 100-D and 100-F Areas at Hanford during the Manhattan Project.
John Armstrong worked for the Kellex Corporation at the K-25 Plant.
Francis McHale was a security and safety man, a civilian, with the Corps of Engineers. He came to Hanford from the Pennsylvania Ordnance Works to set up fire and safety and police protection for the Manhattan Engineer District.