The Royal Navy Clearance Divers are based on Hornsey Island. Here they have built a small garden together with the Fareham College to remember their fellow divers that are no longer with us.
Follow this link for the short video. https://www.facebook.com/1522824841365297/videos/1679251505722629/
There is a much longer 22 minute video below for the whole service that includes the 268 names of those who have past.