Voices in order of appearance, including a quote if needed to help in identifying:  Haakon Chevalier, Hans Bethe, Paul Freeh (narrator), Francis Fergusson, Robert Serber, Robert R. Wilson, Frank Oppenheimer, I. I. Rabi, Freeman Dyson, Jane Wilson ‘and radical,’ Jon Else ‘in German?’ from behind camera, Robert Porton ‘I’m out here in the west,’ Dorothy McKibbin ‘windshield wipers for submarines,’ Holm Bursom ‘can’t tell you exactly,’ David McDonald ‘put out of here,’ Françoise Ulam, Robert Krohn ‘might be possible to explode the atmosphere,’ unidentified woman ‘felt like an earthquake,’ Elizabeth Ingram ‘yes, because she was blind,’ Harry Truman, General Leslie Groves ‘it would have come out,’ Stan Ulam ‘in those days,’ Robert Oppenheimer ‘I have been asked,’ Joseph McCarthy ‘no secrets’ 1 chevalier reads from his day-after-hiroshima letter  2 you may well ask  3 early oppenheimer  4 pretty frozen by morning,; never been on a horse  5 imprisoned in event of national emergency  6 fission; nazis as wave of future 7 weren’t winning at all  8 completely changed to fit the role  9 7,000 fire extinguishers; too many babies  10 secrets from their wives and children 11 chevalier incident; victory in europe  12 impact on civilization  13 faustian bargain  14 jornada del muerto  15 they were going to try  16 raining cats & dogs  17 a different person from then on; trinity test  18 his walk was like high noon  19 she was blind  20 white spots  21 beginning of end for japan  22 tokyo reduced to rubble  23 groves; every mother  24 nobody  had the courage  25 you were depressed  26 defense mechanisms  27 physicists have known sin  28 marvelous warm letter  29 heavy with misgiving  30 victory against japan; i have been asked 31 arms control unpopular; teller, h-bomb  32 mccarthy  33  wiretaps; eisenhower suspends clearance (december 1953)  34 chevalier incident again; complex and vain man; results of 1954 hearing  35 not the same person; day after trinity  36 technical arrogance  37 not any part of history  38 another weapon; security  39 destroyer of worlds   40 comic relief: firesign theater, excerpt from dear friends (1972).