National Museum of Nuclear Science & History
De Busman worked in the United States Engineer District.
Turpeinen worked at the 200 East Area at Hanford during the Manhattan Project.
H. E. Evans worked at the 100-D Area at Hanford during the Manhattan Project.
Nellie Jennings was a laboratory assistant at the Metallurgical Laboratory at the University of Chicago during the Manhattan Project.
Ralph Brooks worked for the Tennessee Eastman Corporation at the Y-12 Plant.