Commonwealth War Graves Commission:

http://www.cwgc.org

Flying Fox (the racehorse):

https://en.wikipedia.org/wiki/Flying_Fox_(horse)

Medusa Trust:

http://www.hmsmedusa.org.uk

Rear-Admiral Claude Congreve Dobson VC, DSO Wikitree Family Website:

https://www.wikitree.com/wiki/Dobson-1954

Shipwrecks of Cork Harbour:

http://www.corkshipwrecks.net/index.html