National Museum of Nuclear Science & History
Jose Quintana was a staff worker at Los Alamos during the Manhattan Project.
Born in 1903 in Baltimore, Mackie studied civil engineering at Union College in Schenectady, New York.
Jack Holmes worked for the United States Engineer District Office.
Willie Anderson worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Irvin F. Poehls served as a technical sergeant in the 390th Air Service Group.