Lionel Johnson: 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. | Mar 11, 2026 | ||
| Anniversary information added. | Sep 30, 2025 | ||
| First paragraph modernization. | May 03, 2024 | ||
| Deleted Web site: African American Registry - Biography of Lonnie G. Johnson. | Oct 10, 2014 | ||
| Add new Web site: African American Registry - Biography of Lonnie G. Johnson. | Oct 10, 2014 | ||
| New article added. | Mar 18, 2010 |
View Changes:
Article History
Revised:
By: