System, Autonomic Fire Suppression System, Dual Band Radar [X-band and L-band], Infrared, Integrated Deckhouse & Apertures, Integrated Power System, Integrated Undersea Warfare, Peripheral Vertical Launch System, Total Ship Computing Environment Infrastructure (TSCEI), Tumblehome Hull Form. The decision in September 2006 to fund two ships meant that one could be built by the Bath Iron Works in Maine and one by Northrop Grumman's Ingalls Shipbuilding in Mississippi. Northrop Grumman was awarded a $90M contract modification for materials and production planning on 13 November 2007. On 14 February 2008, Bath Iron Works was awarded a contract for the construction of , and Northrop Grumman Shipbuilding was awarded a contract for the construction of at a cost of $1.4 billion each. On 11 February 2009, full-rate production officially began on the first Zumwalt-class destroyer. Construction on the second ship of the class, Michael Monsoor, began in March 2010. The keel for the first Zumwalt-class destroyer was laid on 17 November 2011. This first vessel was launched from the shipyard at Bath, Maine, on 29 October 2013. The construction timetable in July 2008 was: October 2008: DDG-1000 starts construction at Bath Iron Works September 2009: DDG-1001 starts construction at Bath Iron Works. April 2012: DDG-1002 starts construction at Bath Iron Works April 2013: DDG-1000 initial delivery May 2014: DDG-1001 delivery March 2015: Initial operating capability Fiscal 2018: DDG-1002 delivery The Navy planned for Zumwalt to reach initial operating capability (IOC) in 2016. The second ship, Michael Monsoor, was commissioned in 2019, and the third ship, , was to have reached IOC in 2021. Ships in class In April 2006, the Navy announced plans to name the first ship of the class Zumwalt after former Chief of Naval Operations Admiral Elmo R. "Bud" Zumwalt Jr. The vessel's hull number would be DDG-1000, which abandoned the guided-missile destroyer sequence used by the Arleigh Burke class destroyers (DDG-51–) and continued the previous "gun destroyer" sequence from the last of the , . DDG-1001 would be named for Master-at-Arms 2nd Class Michael A. Monsoor, the second Navy SEAL to receive the Medal of Honor in the Global War on Terror, the Navy announced on 29 October 2008. On 16 April 2012, Secretary of the Navy Ray Mabus announced that DDG-1002 would be named for former naval officer and U.S. President Lyndon B. Johnson. The Navy chose to use an unusual two-part commissioning scheme for the ships. The initial