Alden Ehrenreich's Character in "Oppenheimer" Serves as Audience Proxy; Director Christopher Nolan Visited Los Alamos for Film Research

Ehrenreich's Screen Role in Nolan-Made Bio-Pic Examines Dark Political Intricacies of Historic Plot, While Nolan's Personal Expedition to Los Alamos Adds Authenticity to Movie's Depiction of Atomic Age Terrains.