National Museum of Nuclear Science & History
Rentschler worked at the 100-D area at Hanford during the Manhattan Project.
Snyder worked at the 300 Area at Hanford during the Manhattan Project.
Dellis Caho was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Louis Martinelli worked for the United States Engineer District Office.
H. C. Smith worked for the United States Engineer District Office.