National Museum of Nuclear Science & History
John H. Martens was a research associate and chemist at the University of Chicago Met Lab and a member of the Special Engineer Detachment at Oak Ridge.
Cowan worked at the 100-B Area at Hanford during the Manhattan Project.
C. D. Mahood worked for the Roane-Anderson Company.
Wyatt worked at the 100-B Area at Hanford during the Manhattan Project.
