National Museum of Nuclear Science & History
H. A. Ramsey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
T. F. Hanley, Jr. worked for Hanley & Company.
Eugenia M. Jackson was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Roger Rasmussen was an electrical engineer and member of the Special Engineer Detachment at Los Alamos.