National Museum of Nuclear Science & History
J. W. Dishner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
M. B. Deason worked in the 300 Area at Hanford during the Manhattan Project.
Barr worked for Stone and Webster Engineering Corporation.
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.