- 1872-00-03 — Birth of Joseph H. Hannen, a Disciple of `Abdu'l-Baha. ...
- 1902-00-04 — Joseph Hannen, future Disciple of `Abdu'l-Baha, and Pauline Hannen became Baha'is in Washington DC....
- 1912-11-10 — Talk at Home of Mr. and Mrs. Arthur J. Parsons,
1700 Eighteenth Street, NW, Washington, D. C .[<...
- 1920-01-27 — The passing of Joseph H. Hannen, (b. January 27, 1920, Allegheny, Pennsylvania) Disciple of 'Abdu'l-...
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