National Museum of Nuclear Science & History
John Leahy worked for the United States Engineer District Office.
W. M. Dallam worked at the 100-D Area at Hanford during the Manhattan Project.
Reba Holmberg grew up in Robertsville, Tennessee, and experienced its claiming by the federal government for the Manhattan Project.
Louis Henry Hempelmann (1914-1993) was Director of the Health Group at the Los Alamos site of the Manhattan Project.