0 1080p BLURAYOppenheimer 2023 | සිංහල උපසිරැසි සමඟ Jul. 19, 2023 Oppenheimer 2023 | සිංහල උපසිරැසි සමඟ 2023 181 min 263 views The story of J. Robert Oppenheimer’s role in the development of the atomic bomb during World War II. DramaEnglishHistory