Rober Hutchings Goddard's signature from a copy of his 1916 Rocket Apparatus Patent.
<bdi><a href="https://en.wikipedia.org/wiki/en:Robert_H._Goddard" class="extiw" title="w:en:Robert H. Goddard"><span title="American physicist">Robert H. Goddard</span></a>
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<a href="//commons.wikimedia.org/wiki/File:Goddarddec151916pg1x.jpg" title="File:Goddarddec151916pg1x.jpg">File:Goddarddec151916pg1x.jpg</a>