National Museum of Nuclear Science & History
M. S. Headley worked for the J.A. Jones Construction Company.
Marian S. Baumann was a laboratory technician at the Metallurgical Laboratory in Chicago during the Manhattan Project.
J. E. Parnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Roger Rasmussen was an electrical engineer and member of the Special Engineer Detachment at Los Alamos.
