National Museum of Nuclear Science & History
Geiger worked in the United States Engineer District Office.
W. W. Wakefield worked for the J.A. Jones Construction Company.
Roland Modlin was the Right Scanner for the plane Dave’s Dream in the 58th Bomb Wing of the 509th Composite Group.
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.
