Mary B. Day (1860-1945) was born in Belvidere, New Jersey, and died in
Seattle, Washington. She attended the University of Michigan School of Dentistry and
married Frederick L. Morgan, a dentist, in 1886. Day was a daughter of Orrilla and
George Day, both students of Mary Baker Eddy's. There is no record of Day studying with
Eddy or joining The First Church of Christ, Scientist, in Boston, Massachusetts.
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