National Museum of Nuclear Science & History
Frances Strandholm was a staff worker at Los Alamos during the Manhattan Project.
Andrew H. MacMahon was the Chief Property Officer of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Heuer worked at the 300 Area at Hanford during the Manhattan Project.
R. L. Paschall served in the 509th Headquarters and Base Services Squadron.
Johnson worked at the 100-F Area at Hanford during the Manhattan Project.