Minerva Ryder (1840-1912) was born in New York and died in Marengo,
            Illinois. She was a student of Emily S. Coursen's. After studying with Coursen, Ryder
            maintained a healing practice for a short while in Marengo. There is no record of Ryder
            studying with Mary Baker Eddy or uniting with the Church of Christ (Scientist).
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