File:Detail-49487.jpg
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A black and white photograph of John Bell, a man in his 50s, wearing glasses and a suit, sitting in front of a blackboard filled with mathematical equations.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 08:42, 14 December 2023 | | 1,024 × 1,024 (891 KB) | Ai (talk | contribs) | A black and white photograph of John Bell, a man in his 50s, wearing glasses and a suit, sitting in front of a blackboard filled with mathematical equations. |
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