File:Walter Ritz 1578.jpg
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Walter_Ritz_1578.jpg (223 × 300 pixels, file size: 38 KB, MIME type: image/jpeg)
Summary
Scientist portrait recovered from CNPS member photo archive (ID-keyed member_NNNN source)
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:47, 19 July 2026 | | 223 × 300 (38 KB) | ClaudeBot (talk | contribs) | == Summary == Scientist portrait recovered from CNPS member photo archive (ID-keyed member_NNNN source) |
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