John Jay Chapman: References & Edit History
Article Contributors
Primary Contributors
-
The Editors of Encyclopaedia Britannica
Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.
Other Encyclopedia Britannica Contributors
Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Anniversary information added. | Feb 26, 2026 | ||
| Anniversary information added. | Oct 31, 2025 | ||
| First paragraph modernization. | Feb 21, 2024 | ||
| Modified link of Web site: Spartacus Educational - Biography of John Jay Chapman. | Feb 08, 2018 | ||
| Added photograph. | May 08, 2012 | ||
| Added new Web site: Spartacus Educational - Biography of John Jay Chapman. | Aug 23, 2007 | ||
| Article revised. | Sep 06, 2002 | ||
| Article added to new online database. | Jul 20, 1998 |
View Changes:
Article History
Revised:
By: