What medium of communication does Oliver Queen and Stephen Amell have in common?
Oliver Queen (Arrow) Oliver Queen is a fictional character on the television series "Arrow", based on the DC Comics superhero, Green Arrow, created by Mort Weisinger and George Papp. He was adapted for television in 2012 by Greg Berlanti, Marc Guggenheim, and Andrew Kreisberg. Oliver Queen has been continually portrayed by Stephen Amell on "Arrow". Queen is the alter-ego of the vigilante, "Green Arrow". This is the second time the character has been adapted to a live-action television series; the first time was on the series "Smallville", where the character appeared over the course of five seasons and was portrayed by Justin Hartley.
Henry Oliver Admiral of the Fleet Sir Henry Francis Oliver, {'1': ", '2': ", '3': ", '4': "} (22 January 1865 – 15 October 1965) was a Royal Navy officer. After serving in the Second Boer War as a navigating officer in a cruiser on the Cape of Good Hope and West Coast of Africa Station, he became the first commanding officer of the new navigation school HMS "Mercury" in the early years of the 20th century. He went to be commanding officer first of the armoured cruiser HMS "Achilles" and then of the new battleship HMS "Thunderer" before becoming Director of the Intelligence Division at the Admiralty.