National Museum of Nuclear Science & History
Ed Zeigler worked for the United States Engineer District Office.
J. D. Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Chappell worked in the United States Engineer District Office.
Clyde Llewellyn worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Sieck worked at the 200 East Area at Hanford during the Manhattan Project.
