Rear Adm. John P. Nadeau, middle, commander of the Eighth Coast Guard District, presides over a change-of-command ceremony as Capt. Edward Gaynor, right, transfers command of Sector/Air Station Corpus Christi to Capt. Hans Govertsen, left, June 18, 2021, in Corpus Christi, Texas. A change-of-command ceremony marks a transfer of total responsibility and authority from one individual to another often conducted before the assembled crew, honored guests and dignitaries. (U.S. Coast Guard photo by Petty Officer 2nd Class Ryan Dickinson)