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Studies Astronomy at the Yerkes Observatory (1 sept 1914 año – 10 mayo 1917 año)

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Earns a Doctorate from the University of Chicago

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Henrietta Leavitt

ByShawn Cunning

2 oct 2018

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494

fecha:

1 sept 1914 año

10 mayo 1917 año

~ 2 years and 8 months

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