Why the Tower of London has a Ravenmaster — a man charged with keeping at least six ravens at the castle at all times Why the Tower of London has a Ravenmaster — a man charged with keeping at least six ravens at the castle at all times September 30, 2018 Mr. B Comments 0 comment Ref: https://calgaryherald.com/news/world/meet-the-ravenmaster/wcm/ced962e5-a26e-46c2-8539-6a0554854e8c