https://upload.wikimedia.org/wikipedia/commons/thumb/8/84/US_Navy_111012-N-BT887-100_Aviation_Boatswain%27s_Mate_%28Equipment%29_2nd_Class_Durante_Cousins_signals_to_load_the_steam-powered_catapult_for_an_F-A-18.jpg/120px-US_Navy_111012-N-BT887-100_Aviation_Boatswain%27s_Mate_%28Equipment%29_2nd_Class_Durante_Cousins_signals_to_load_the_steam-powered_catapult_for_an_F-A-18.jpg