Sophia Hayden: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Anniversary information added. | Jan 30, 2026 | ||
| Anniversary information added. | Oct 13, 2025 | ||
| First paragraph modernization. | Apr 23, 2024 | ||
| Invalidated site: Massachusetts Institute of Technology - Biography of Sophia Hayden Bennett. | Jun 07, 2017 | ||
| Media added. | Dec 31, 2015 | ||
| Add new Web site: Distinguished Women of Past and Present - Biography of Sophia Hayden. | Feb 09, 2012 | ||
| Add new Web site: Massachusetts Institute of Technology - Biography of Sophia Hayden Bennett. | Feb 09, 2012 | ||
| Article revised. | Dec 01, 1999 | ||
| New article added. | Apr 26, 1999 |
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