File:John R Dunning with Cyclotron in Pupin Hall at Columbia University.jpg

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Summary

Media data and Non-free use rationale
Description	The cyclotron built by John R. Dunning in 1939, in Pupin Hall physics building basement at Columbia University with two other physicists: Enrico Fermi, center, and Dana P. Mitchell, left, approx 1940.
Author or copyright owner	Photo by Manny Warman, Columbia University, courtesy AIP Emilio Segrè Visual Archives
Source (WP:NFCC#4)	Original publication: Scan#3396; Historical Photograph Collection; Series Series X: Portraits; Box 33 and Folder "Dunning, John Ray"; University Archives, Rare Book & Manuscript Library, Columbia University in the City of New York. Immediate source links: https://findingaids.library.columbia.edu/ead/nnc-ua/ldpd_4080179 https://repository.aip.org/islandora/object/nbla%3A292298 https://www.nytimes.com/2007/12/20/nyregion/20atom.html?_r=2&oref=slogin&
Use in article (WP:NFCC#7)	John R. Dunning
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)	.
Minimal use (WP:NFCC#3)	.
Respect for commercial opportunities (WP:NFCC#2)	Rare Book and Manuscript Library
Other information	The subject of the photograph has been deceased since: 1975
Fair useFair use of copyrighted material in the context of John R. Dunning//en.wikipedia.org/wiki/File:John_R_Dunning_with_Cyclotron_in_Pupin_Hall_at_Columbia_University.jpgtrue

Media data and Non-free use rationale
Description	The cyclotron built by John R. Dunning in 1939, in Pupin Hall physics building basement at Columbia University with two other physicists: Enrico Fermi, center, and Dana P. Mitchell, left, approx 1940.
Author or copyright owner	Photo by Manny Warman, Columbia University, courtesy AIP Emilio Segrè Visual Archives
Source (WP:NFCC#4)	Original publication: Scan#3396; Historical Photograph Collection; Series Series X: Portraits; Box 33 and Folder "Dunning, John Ray"; University Archives, Rare Book & Manuscript Library, Columbia University in the City of New York. Immediate source links: https://findingaids.library.columbia.edu/ead/nnc-ua/ldpd_4080179 https://repository.aip.org/islandora/object/nbla%3A292298 https://www.nytimes.com/2007/12/20/nyregion/20atom.html?_r=2&oref=slogin&
Use in article (WP:NFCC#7)	Columbia University tunnels
Purpose of use in article (WP:NFCC#8)	to illustrate the function of the tunnels described in the article and historical events integral to the history of the article subject
Not replaceable with free media because (WP:NFCC#1)	.
Minimal use (WP:NFCC#3)	.
Respect for commercial opportunities (WP:NFCC#2)	Rare Book and Manuscript Library
Fair useFair use of copyrighted material in the context of Columbia University tunnels//en.wikipedia.org/wiki/File:John_R_Dunning_with_Cyclotron_in_Pupin_Hall_at_Columbia_University.jpgtrue

Media data and Non-free use rationale
Description	The cyclotron built by John R. Dunning in 1939, in Pupin Hall physics building basement at Columbia University with two other physicists: Enrico Fermi, center, and Dana P. Mitchell, left, approx 1940.
Author or copyright owner	Photo by Manny Warman, Columbia University, courtesy AIP Emilio Segrè Visual Archives
Source (WP:NFCC#4)	Original publication: Scan#3396; Historical Photograph Collection; Series Series X: Portraits; Box 33 and Folder "Dunning, John Ray"; University Archives, Rare Book & Manuscript Library, Columbia University in the City of New York. Immediate source links: https://findingaids.library.columbia.edu/ead/nnc-ua/ldpd_4080179 https://repository.aip.org/islandora/object/nbla%3A292298 https://www.nytimes.com/2007/12/20/nyregion/20atom.html?_r=2&oref=slogin&
Use in article (WP:NFCC#7)	Manhattan Project
Purpose of use in article (WP:NFCC#8)	to illustrate the history of the development of the atom bomb; the Columbia University cyclotron was the site of the first successful nuclear fission in the Americas.
Not replaceable with free media because (WP:NFCC#1)	.
Minimal use (WP:NFCC#3)	.
Respect for commercial opportunities (WP:NFCC#2)	Rare Book and Manuscript Library
Fair useFair use of copyrighted material in the context of Manhattan Project//en.wikipedia.org/wiki/File:John_R_Dunning_with_Cyclotron_in_Pupin_Hall_at_Columbia_University.jpgtrue

Licensing

This photograph is copyrighted and is NOT under a free license. However, it is believed that the use of this work in the article "John R. Dunning":

to provide visual identification of one or more specific individual(s), or an identifiable gathering of them,
where the individual(s) concerned are deceased, or where access would for practical purposes be impossible,
and for whom there is no known representation under a 'free' license,
on the English-language Wikipedia, hosted on servers in the United States by the non-profit Wikimedia Foundation,

qualifies as fair use under United States copyright law. Any other uses of this image, on Wikipedia or elsewhere, may be copyright infringement. See Wikipedia:Non-free content and Wikipedia:Copyrights.
Fair use

To the uploader:

Please add a detailed non-free use rationale for each article the image is used in, which must also declare compliance with the other parts of the non-free content criteria, as well as the source of the work and copyright information.
For example non-free use rationales, see Wikipedia:Use rationale examples.
Template:Non-free use rationale biog may be helpful for stating the rationale.
This tag should only be used for biographical images, typically those used to identify the subject.

To patrollers and administrators: If this image has an appropriate rationale please append |image has rationale=yes as a parameter to the license template.

File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:34, 12 October 2017		289 × 344 (26 KB)	DatBot (talk \| contribs)	Reduce size of non-free image (BOT - disable)
	17:05, 16 June 2014	No thumbnail	378 × 450 (54 KB)	Nebhuskerfan (talk \| contribs)	Uploading a non-free historic portrait using File Upload Wizard

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File usage

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