Harold DeForest Arnold: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Anniversary information added. | Aug 30, 2025 | ||
| Anniversary information added. | Jul 06, 2025 | ||
| First paragraph modernization. | Feb 13, 2024 | ||
| Add new Web site: Audio Engineering Society - Sound Recording Research at Bell Labs. | Jun 12, 2016 | ||
| Article revised. | Aug 14, 2003 | ||
| Article added to new online database. | Jul 20, 1998 |
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