Ingalls Shipbuilding division authenticated the keel for the future USS Philadelphia (LPD 32), a Flight II San Antonio-class amphibious transport dock ship.The ceremony included ship sponsor Maureen Paparo, a Philadelphia native, who was joined by her spouse, Adm. Samuel Paparo, commander U.S. Indo-Pacific Command. Also, attending the ceremony was Chris Kastner, HII’s president and CEO, Brian Blanchette, Ingalls Shipbuilding president and key U.S. Navy officials.As part of the ceremony…