Hans_Rohrbach.jpg (292 × 340 pixels, file size: 14 KB, MIME type: image/jpeg)
Summary
Description | Black and white image of German Pers Z S mathematician and cryptanalysis, Hans Rohrbach. |
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Author or copyright owner | P. Roquette, Heidelberg, |
Source (WP:NFCC#4) | https://owpdb.mfo.de/detail?photo_id=9252 |
Date of publication | Unknown |
Use in article (WP:NFCC#7) | Hans Rohrbach |
Purpose of use in article (WP:NFCC#8) | For visual identification of the object of the article. The article as a whole is dedicated specifically to a discussion of this work. |
Not replaceable with free media because (WP:NFCC#1) | Picture of deceased person, in an article about that person, where ever obtaining a free close substitute is not reasonably likely. |
Minimal use (WP:NFCC#3) | Image is from World War II. Rohrbach worked for a secret German government, which was then and still is, completely unknown. |
Respect for commercial opportunities (WP:NFCC#2) | Comparatively obscure historical figure, taken from a public archive, originally from the archives of P. Roquette, Heidelberg, first published in the Journal für die reine und angewandte Mathematik, 1994 |
Fair useFair use of copyrighted material in the context of Hans Rohrbach//en.wikipedia.org/wiki/File:Hans_Rohrbach.jpgtrue |
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:59, 1 October 2017 | 292 × 340 (14 KB) | DatBot (talk | contribs) | Reduce size of non-free image (BOT - disable) | |
20:36, 21 September 2017 | No thumbnail | 343 × 400 (18 KB) | Scope creep (talk | contribs) | Uploading a non-free work, as object of commentary using File Upload Wizard |
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