Charles W. Josifek

Charles McCuller

Sonia Weiner Katz

Sonia Weiner Katz was a secretary in the Chemistry Division of the Chicago Met Lab during the Manhattan Project.

Jose Salazar

Jose Salazar was a staff worker at Los Alamos during the Manhattan Project.

David L. Hill

David L. Hill was an associate experimental physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.