National Museum of Nuclear Science & History
H. M. Schenk worked for the United States Engineer District Office.
R. W. Erickson worked at the 200 West Area at Hanford during the Manhattan Project.
Joseph E. Draley was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Harlowe worked at the 100-B Area at Hanford during the Manhattan Project.
Clarke worked in the United States Engineer District Office.