File:Billingsley small.jpg
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Billingsley_small.jpg (148 × 201 pixels, file size: 34 KB, MIME type: image/jpeg)
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| Non-free media information and use rationale for Frederic C. Billingsley | |
|---|---|
| Description |
a photo of Fred Billingsley's face, cropped from a photo in an article |
| Source |
1965 SPIE proceedings paper by Billingsley |
| Article | |
| Portion used |
a small crop from the photo of the equipment that the paper was about |
| Low resolution? |
yes, it's tiny |
| Purpose of use |
to identify the subject |
| Replaceable? |
no other photos of him are known |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:42, 11 December 2022 | | 148 × 201 (34 KB) | Thales (talk | contribs) |
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