Commander Robert Roncska, left, and former first lady Laura Bush, look on as Cmdr. James Gray, center right, receives a Meritorious Service Medal from Cmdr. Robert E. Clark II aboard the USS Texas nuclear submarine during the Change of Command ceremony in Groton, Conn. , Friday, July 31, 2009. Mrs. Bush spoke briefly during the ceremony, where Cmdr. James Gray turned command over to Cmdr. Robert Roncska.