Sarah T. (Thurlow) Prime (1849-1938) was born in Rowley, Massachusetts, and died in Newburyport, Massachusetts. She was a student of Mary Baker Eddy's, studying with her in the spring of 1881. Prime was a member of the Christian Scientist Association, joining on April 16, 1881. She joined The First Church of Christ, Scientist, Boston, Massachusetts, on October 5, 1892, and was a member until her passing. She advertised as a Christian Science practitioner in The Christian Science Journal from 1893 until 1928, and she was listed as a teacher from 1904-1928. Prime was a charter member of First Church of Christ, Scientist, Newburyport, Massachusetts.

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