SEATTLE – Rear Adm. David G. Throop (left) listens as Rear Adm. Mark E. Butt delivers a speech during a change-of-command ceremony held at Coast Guard Base Seattle, May 4, 2017. Throop is coming from the Force Readiness Command in Norfolk, Va., and Butt will return to Washington D.C. and retire in June after 35 years of service in the Coast Guard. U.S. Coast Guard photo by Petty Officer 2nd Class Ali Flockerzi.