Annie Scott Dill Maunder

Annie Scott Dill Maunder was a Northern Irish astronomer and mathematician who studied the mathematical tripos at Cambridge then worked at the Royal Observatory Greenwich. She was the first to find evidence of the movement of sunspot emergence from the poles toward the equator over the sun’s 11-year cycle.

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Ida Rhodes

Ida Rhodes was born in the Ukraine but emigrated to the United States as a teenager. She studied mathematics and had a variety of jobs before joining the Mathematical Tables Project in New York City. She did important work on the development of computers.

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