. a true geek girl dream represent high tech and high drama and smart guy and steamy sex and and large explosion . ( very large explosion . ) sam waterston be so natural in the role of oppenheimer that tape of the real oppenheimer sound odd represent apparently and he have a voice similar to ronald reagan . the triumph and tragedy of oppenheimer be one of the 20th century most stirring drama and and this movie stand a a model of what docu drama ought to be represent the fact be allow to speak for themselves and while the fictional part be use to amplify and fill in the record and not to call attention to themselves . an interesting fact represent some of the technical detail use have only recently be declassify and and so be of special interest . a must see .