Li Fu Lee at the Massachusetts Institute of Technology's radio experiment station, 1925<sup id="cite_ref-1" class="reference"><a href="#cite_note-1">[1]</a></sup> (MIT Museum)
<bdi><a href="https://en.wikipedia.org/wiki/User:Adam_Cuerden" class="extiw" title="en:User:Adam Cuerden">Adam Cuerden</a>
</bdi>
1925
<a rel="nofollow" class="external text" href="https://mitmuseum.mit.edu/collections/object/GCP-00014129">MIT Museum</a>