Irving E. Bardecker

Andrew H. MacMahon

Andrew H. MacMahon was the Chief Property Officer of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Charles A. Rupchock

Charles Rupchock (1923-2000) was a staff worker at Los Alamos during the Manhattan Project.

T. B. Griffith

E. Lander

E. Lander worked for the Roane-Anderson Company.