National Museum of Nuclear Science & History
Don Simpson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Virginia Meschke was a chemist and technician at the University of Chicago Met Lab. She specialized in plutonium chemistry.
Gastkill worked at the 100-D Area at Hanford during the Manhattan Project.
H. L. Armstrong worked for the Tennessee Eastman Corporation at the Y-12 Plant.
