National Museum of Nuclear Science & History
John Rowell was a staff worker at Los Alamos during the Manhattan Project.
Kenneth Stewart Cole was a Principal Biophysicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. H. Marsh worked for the Kellex Corporation at the K-25 Plant.
John Price is an environmental manager who has been working on radioactive waste cleanup projects for more than 35 years.