National Museum of Nuclear Science & History
C. E. Twigg worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Carl Adolphson was a staff worker at Los Alamos during the Manhattan Project.
Fermin Vigil 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.
