National Museum of Nuclear Science & History
Walter Groeger worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
RoRon Fredlund was a finance sergeant with the 509th Composite Group on Tinian Island during World War II.
Willingham worked at the 200 West Area at Hanford during the Manhattan Project.
Smith worked at the 100-D Area at Hanford during the Manhattan Project.
