Charles Martin Hall: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Anniversary information added. | Dec 23, 2025 | ||
| Anniversary information added. | Dec 02, 2025 | ||
| First paragraph modernization. | Mar 11, 2024 | ||
| Modified link of Web site: National Invention Hall of Fame - Charles Martin Hall. | Jun 08, 2020 | ||
| Add new Web site: Science History Institute - Paul H�roult and Charles M. Hall. | Jun 02, 2020 | ||
| Add new Web site: Linda Hall Library - Biography of Charles Martin Hall. | Feb 27, 2017 | ||
| Add new Web site: National Mining Hall of Fame and Museum - Biography of Charles Martin Hall. | Feb 27, 2017 | ||
| Add new Web site: Ohio History Central - Biography of Charles M. Hall. | Jul 17, 2013 | ||
| Media added. | Aug 28, 2008 | ||
| Added new Web site: National Invention Hall of Fame - Charles Martin Hall. | Jun 13, 2007 | ||
| Article added to new online database. | Jul 20, 1998 |
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