![A woman stands at the end of a very large telescope in 1948](https://science.nasa.gov/wp-content/uploads/2023/08/ngr-1948-yerkestelescope-spectrograph.jpg?w=4096&format=jpeg)
Nancy Grace Roman -1948 Yerkes telescope-spectrograph
Nancy Grace Roman uses the telescope at Yerkes Observatory in Williams Bay, WI in 1948. Famous astronomers Edwin Hubble and Subrahmanyan Chandrasekhar also studied at Yerkes. C
Credits: Nancy Grace Roman
Image CreditNancy Grace Roman
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