National Museum of Nuclear Science & History
Samual Watson was a machinist from Kirksy, Kentucky employed at Oak Ridge, Tennessee during the Manhattan Project.
Rosalyn Thomas was a staff worker at Los Alamos during the Manhattan Project.
Ronald C. Lauer served in the 603rd Air Engineering Squadron.
Paul D. Krause was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.