orphan train program: References & Edit History
Article Contributors
Primary Contributors
- H. Kristian Heggenhougen
-
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 Contributors
- Mary+Jo Cooper
Other Encyclopedia Britannica Contributors
Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| New article, derived from content by H. Kristian Heggenhougen, added. |
|
Jul 11, 2014 |
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