After the then-AEC (United States Atomic Energy Commission) chairman Strauss denied Oppenheimer's security clearance, he and his cohorts were haunted by the controversial move.

Source: https://screenrant.com/oppenheimer-lewis-strauss-what-happened-after/

His roles ranged from senior exploration geologist to mine manager for the Argentinean National Atomic Energy Commission, as well as privately owned companies.

Source: https://investingnews.com/blue-sky-uranium-to-present-at-the-emerging-growth-conference-and-invites-individual-and-institutional-investors-as-well-as-advisors-and-analysts-to-attend-its-real-time-interactive-presentation/

Pradeep Bhargava, after 11 years’ stint in various central government organisations such as the Atomic Energy Commission and BHEL, recalls his days in Pune where he came to work in various private organisations.

Source: https://indianexpress.com/article/cities/pune/pradeep-bhargava-mccia-industry-bhima-koregaon-9014154/

The film also stars as Katherine Oppenheimer, as Atomic Energy Commission chairman Lewis Strauss, as the Manhattan Project director Leslie Groves Jr., and as Jean Tatlock, who maintained a secret relationship with the renowned physicist.

Source: https://www.gadgets360.com/entertainment/news/oppenheimer-movie-rated-r-christopher-nolan-imax-film-print-cast-cillian-murphy-robert-downey-jr-universal-pictures-4087507