National Museum of Nuclear Science & History
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.
Although the flow of information about the Manhattan Project was tightly controlled, New York Times reporter William L.
W. J. Cruce worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Nathalie Baumbach was an American chemist who worked on the Manhattan Project. Baumbach majored in chemistry at the University of California Los Alamos.