71 | The Energy Crisis (and How It Changed America) 2019-05-25 |
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72 | The Triangle Shirtwaist Factory Fire 2019-05-11 |
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73 | Ada Lovelace 2019-05-04 |
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74 | The Dark History of the Belgian Congo 2019-04-27 |
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75 | Hypatia of Alexandria 2019-04-13 |
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76 | Apollo 13 2019-04-06 |
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77 | Thomas Cochrane, 10th Earl of Dundonald 2019-03-30 |
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78 | The Emperor Caligula 2019-03-23 |
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79 | Nikola Tesla 2019-03-09 |
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80 | Corrections and Discussion II 2019-03-02 |
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