File:David Lack.png

Summary

Media data and Non-free use rationale
Description	Historic photograph of the ornithologist David Lack in the field.
Author or copyright owner	not known
Source (WP:NFCC#4)	Original publication: not known Immediate source: http://biologos.org/blog/david-lack-and-darwins-finches
Date of publication	before 1973
Use in article (WP:NFCC#7)	David Lack
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)	None is known, and other images will also be in copyright.
Minimal use (WP:NFCC#3)	The image is small and used only here. It is the only image of Lack anywhere on Wikipedia.
Respect for commercial opportunities (WP:NFCC#2)	It seems most unlikely. Lack is a distinguished scientist but not at all a celebrity figure, and the image is already on the Internet.
Other information	The subject of the photograph has been deceased since: 1973
Fair useFair use of copyrighted material in the context of David Lack//en.wikipedia.org/wiki/File:David_Lack.pngtrue

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

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

Horizontal resolution	37.8 dpc
Vertical resolution	37.8 dpc