File:Hans Rohrbach.jpg

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Hans_Rohrbach.jpg(292 × 340 pixels, file size: 14 KB, MIME type: image/jpeg)

Summary[edit]

Media data and Non-free use rationale
Description Black and white image of German Pers Z S mathematician and cryptanalysis, Hans Rohrbach.
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

Licensing[edit]

File history

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Date/TimeThumbnailDimensionsUserComment
current13:59, 1 October 2017Thumbnail for version as of 13:59, 1 October 2017292 × 340 (14 KB)DatBot (talk | contribs)Reduce size of non-free image (BOT - disable)
20:36, 21 September 2017No thumbnail343 × 400 (18 KB)Scope creep (talk | contribs)Uploading a non-free work, as object of commentary using File Upload Wizard
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