File:Joan Clarke (cryptanalyst).jpg

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Summary

Media data and Non-free use rationale
Description	Joan Clarke (cryptanalyst) circa 1940s
Author or copyright owner	unknown
Source (WP:NFCC#4)	Original publication: unknown Immediate source: http://www.bletchleyparkresearch.co.uk/waiting-for-joan-clarke/
Use in article (WP:NFCC#7)	Joan Clarke
Purpose of use in article (WP:NFCC#8)	for visual identification of the person in question, at the top of his/her biographical article
Not replaceable with free media because (WP:NFCC#1)	searched and found no free image
Minimal use (WP:NFCC#3)	single image of low resolution
Respect for commercial opportunities (WP:NFCC#2)	will not harm any commercial opportunities of its owner
Other information	The subject of the photograph has been deceased since: 1996
Fair useFair use of copyrighted material in the context of Joan Clarkehttps://infogalactic.com/info/File:Joan_Clarke_(cryptanalyst).jpgtrue

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	17:55, 17 September 2023		280 × 355 (13 KB)	Thales (talk \| contribs)

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