The plaque at the Tower Hill memorial noting that the Merchant Seamen's Memorial was built and is maintained by the <a href="https://en.wikipedia.org/wiki/Commonwealth_War_Graves_Commission" class="extiw" title="w:Commonwealth War Graves Commission">Commonwealth War Graves Commission</a>
<a href="//commons.wikimedia.org/wiki/User:Thryduulf" title="User:Thryduulf">Chris McKenna</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>