National Museum of Nuclear Science & History
Attended Northeastern University.
Juan Sanchez was a staff worker at Los Alamos during the Manhattan Project.
Mathias A. Klinger was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Born in 1903 in Baltimore, Mackie studied civil engineering at Union College in Schenectady, New York.
Attended the University of Akron.