National Museum of Nuclear Science & History
H. L. Russell worked for the United States Engineer District Office.
Sanford worked at the 300 Area at Hanford during the Manhattan Project.
Attended the University of Wisconsin.
C. W. McCollum worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Otto Hillig was a Danish machinist who helped work on various projects in the early days of the Manhattan Project.