CORONADO, Calif. (Nov. 6, 2014) Cmdr. Julie A. Grunwell reports to Commander, Naval Beach Group One, Capt. Kevin P. Flanagan that she has taken command of Assault Craft Unit One (ACU 1) from Cmdr. Victor A. Lake (right) during a change of command ceremony. Grunwell relieved Lake as Commanding Officer of ACU 1 in a ceremony, held onboard Naval Base Coronado.