National Museum of Nuclear Science & History
Porter worked in the 200 East and West Areas 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.
A. V. Hendricks worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Louis Martinelli worked for the United States Engineer District Office.