Cosmo Wilson, lighting engineer, also seen here:
<a rel="nofollow" class="external free" href="http://www.avolites.org.uk/gallery/avo-designers/cosmo-wilson.htm">http://www.avolites.org.uk/gallery/avo-designers/cosmo-wilson.htm</a>
<a href="https://en.wikipedia.org/wiki/User:Cosmokazi" class="extiw" title="wikipedia:User:Cosmokazi">Cosmokazi</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a>
Cosmo Wilson, Transferred from <span class="plainlinks"><a class="external text" href="https://en.wikipedia.org">en.wikipedia</a></span> to Commons by <a href="//commons.wikimedia.org/wiki/User:Rlevse" title="User:Rlevse">Rlevse</a>.