National Museum of Nuclear Science & History
W. G. Butler worked for the J.A. Jones Construction Company.
Mary T. Burke was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
George Lindquist worked for the H. K. Ferguson Company.
O. S. Loud worked for the Tennessee Eastman Corporation at the Y-12 Plant.
A. W. Groce worked for the Edenfield Electric Company.