Cmdr. Michael Lilleberg, commanding officer of the Virginia-class fast-attack submarine USS VERMONT (SSN 792), left, Australian  Secretary of the Department of Defence Greg Moriarty, second from the left, Rear Adm. Rick Seif, commander, Submarine Force U.S. Pacific Fleet, center, Capt. Aaron Peterson, Commander, Submarine Squadron 1, fourth from the right, with XO Brian Sullivan and COB Alex Antrim on the right posed for the standard brow sign photo during a tour of the USS VERMONT in Pearl Harbor.       (image and caption from Naval Reactors)