National Museum of Nuclear Science & History
Harmon worked in the United States Engineer District Office.
Dr. Lauren Donaldson (1903-1998) was an ichthyologist who was hired by the Manhattan Engineering District at Hanford to monitor effects of radioactive contamination in the Columbia River.
Martin Punis was a laboratory helper at the Chicago Met Lab during the Manhattan Project.
Edna K. Marks was a junior biologist and technician in the Health Division at the University of Chicago Met Lab.
