National Museum of Nuclear Science & History
Charles Schallis (1898-1965) was a staff worker at Los Alamos during the Manahttan Project.
Attended the Ohio State University.
Katherine Gnjec was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ardis (Thomas) Monk was a research assistant and mathematician at the University of Chicago Met Lab, where she performed computations for Eugene Wigner’s theoretical physics group.