The following images are from the Portraits from the Dibner Library of the History of Science and Technology.[1] Some of which are in the public domain (due to age).[citation needed]
Note however www
As of June, 13 2005 all articles in this list have images, except for (1) non-existent articles; and (2) articles for which the image may be new enough to attract copyright protection, e.g. Carl David Anderson. These articles are marked with a dagger †.