<a href="https://en.wikipedia.org/wiki/Albert_Einstein" class="extiw" title="en:Albert Einstein">Albert Einstein</a>.
Photograph by Oren Jack Turner, Princeton, N.J. - Modified with Photoshop by <a href="https://en.wikipedia.org/wiki/User:PM_Poon" class="extiw" title="en:User:PM Poon">en:User:PM_Poon</a> and later by <a href="//commons.wikimedia.org/wiki/User:Dantadd" title="User:Dantadd">User:Dantadd</a>.
Copyrighted 1947, copyright not renewed. Einstein's estate may still claim copyright on this image, but any such claim would be considered illegitimate by the Library of Congress. No known restrictions.
The Library of Congress