Rear Adm. Melvin Bouboulis speaks about propulsion and icebreaking methods while touring the engine room aboard Coast Guard Cutter Healy (WAGB-20) with Canadian Ambassador to the United States Kirsten Hillman on Base Seattle Tuesday, April 12. Ambassador Hillman toured Base Seattle and Cutter Healy after attending the Arctic Encounter Symposium in Anchorage, AK, days prior. (U.S. Coast Guard photo by Petty Officer 3rd Class Michael Clark)