Dr. Charlotte Moore Sitterly (1898-1990)

Dr. Charlotte Moore Sitterly (1898-1990) is a Pennsylvania historical marker in Chester County, dedicated 2005.

Chester County · dedicated 2005 · 640 Buck Run Rd., East Fallowfield Township

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Prominent authority on astronomy and author of more than one hundred books and articles, Sitterly was a career physicist with the Bureau of Standards, U.S. Department of Commerce. She received the American Astronomical Society award in 1937 and was the first woman elected to the Royal Astronomical Society of Great Britain, 1949. Born here in Ercildoun, Dr. Sitterly was a lifelong Quaker and attended Fallowfield Friends Meeting nearby.

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Marker data: Pennsylvania Historical and Museum Commission via data.pa.gov

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