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.
Petty worked in the 100 B and D Areas at Hanford during the Manhattan Project.
Jas Snodgrass worked for the Tennessee Eastman Corporation at the Y-12 Plant.