National Museum of Nuclear Science & History
Margaret Hoffarth was born in Colorado and moved west with her parents, traveling to Idaho in a wagon train.
Vincent worked at the 100-D Area at Hanford during the Manhattan Project.
Dr. Theron G. Finzel was a chemical engineer/chemist. He worked for DuPont, and was asked to help on the Manhattan Project.
O. S. Loud worked for the Tennessee Eastman Corporation at the Y-12 Plant.