National Museum of Nuclear Science & History
Roman Vigil was a staff worker at Los Alamos during the Manhattan Project.
Paul D. Krause was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
L. A. Darling worked at the 100-B Area at Hanford during the Manhattan Project.
Clifford E. Willison served in the 1027th Air Material Squadron.
