Filmmaker Larry Sheffield, right, chats with SALA Event Center owner Allan Saenz Saturday evening prior to the premier of Sheffield’s documentary ‘Oppenheimer After Trinity’. All three showings are sold out, however, Saenz said Saturday that Sheffield has agreed to additional showing in the future. Photo by Maire O’Neill/losalamosreporter.com

Los Alamos County Deputy Manager Linda Matteson, far left, and her husband Allen with filmmaker Larry Sheffield and his wife Tara at Saturday’s premiere of Sheffield’s documentary ‘Oppenheimer After Trinity’ at SALA Event Center in Los Alamos. Photo by Maire O’Neill/losalamosreporter.com

A scene from the SALA reception prior to the showing of ‘Oppenheimer After Trinity’. Photo by Maire O’Neill/losalamosreporter.com

SALA co-owners Sammi Owens, left and Allen Saenz Saturday at the premier event. Photo by Maire O’Neill/losalamosreporter.com

Kaity Burke, left, the local archivist for Larry Sheffield’s documentary ‘Oppenheimer After Trinity, and her mother Heather Burke Saturday evening at SALA Event Center. Photo by Maire O’Neill/losalamosreporter.com

Bradbury Science Museum executive director Linda Deck visits with JROMC member Ron Wilkins. Photo by Maire O’Neill/losalamosreporter.com

Suzette Fox, far left, James Wernicke and his wife Alejandra at Saturday’s premiere of ‘Oppenheimer After Trinity’ at SALA Event Center in Los Alamos. Photo by Maire O’Neill/losalamosreporter.com

J. Robert Oppenheimer Memorial Committee Vice Chair Anna Llobet Megias watches as Los Alamos County Councilor David Reagor signs up for JROMC newsletters. Photo by Maire O’Neill/losalamosreporter.com

Kevin and Kris Holsapple at the ‘Oppenheimer After Trinity’ premiere. Photo by Maire O’Neill/losalamosreporter.com

Barbara Calef, left, and Becky Shankland, member of the J. Robert Oppenheimer Memorial Committee, check out the ‘Team Oppie” decor Saturday evening prior to the premier of the documentary ‘Oppenheimer After Trinity’. Photo by Maire O’Neill/losalamosreporter.com

John Singleton, left, and Robert Fuselier at the SALA reception for the premier of the documentary ‘Oppenheimer After Trinity’. Photo by Maire O’Neill/losalamosreporter.com

Dr, Lisa Shin and her daughter, Lydia Davis attended Saturday’s premiere of ‘Oppenheimer After Trinity’. Photo by Maire O’Neill/losalamosreporter.com