German-born theoretical physicist <a href="//commons.wikimedia.org/wiki/Albert_Einstein" title="Albert Einstein">Albert Einstein</a>
Underwood and Underwood, New York
1921-04
"<i>Professor Einstein's Visit to the United States</i>", <i>The Scientific Monthly</i> 12:5 (1921), 482-485, on p. 483. <a rel="nofollow" class="external autonumber" href="https://archive.org/stream/scientificmonthl12ameruoft#page/482/mode/2up">[1]</a>