Question: Which company is a spin of Northrop Grumman, Becton Dickinson or Huntington Ingalls Industries?

Context articles: Henry P. Becton Regional High School
USS Essex (LHD-2)
Ingalls Shipbuilding
Northrop Grumman Ship Systems
Northrop Grumman
Sperry Marine Northrop Grumman
Avondale Shipyard
Camber Corporation
Huntington Ingalls Industries
Becton Dickinson

Henry P. Becton Regional High School ("Becton") is an American four-year comprehensive public high school serving students in ninth through twelfth grades from both Carlstadt and East Rutherford, two relatively small communities in Bergen County, New Jersey, United States, operating as part of the Carlstadt-East Rutherford Regional School District.
 The school was named in honor of Henry P. Becton, son of Becton Dickinson co-founder Maxwell Becton, who donated part of the company's original East Rutherford property to be used as a site for the construction of the school.
 Becton Regional High School is accredited by the New Jersey Department of Education and has been accredited by the Middle States Association of Colleges and Schools since 1938.
USS "Essex" (LHD-2) is a United States Navy "Wasp"-class amphibious assault ship built at what is now Huntington Ingalls Industries in Pascagoula, Mississippi, and commissioned on 17 October 1992 while moored at North Island NAS beside USS "Kitty Hawk" .
 It is the fifth ship named for Essex County, Massachusetts.
 "Essex" served as the command ship for Expeditionary Strike Group Seven until replaced by USS "Bonhomme Richard" on 23 April 2012.
 "Essex" collided with USNS "Yukon" in May 2012.
Ingalls Shipbuilding is a shipyard located in Pascagoula, Mississippi, United States, originally established in 1938, and is now part of Huntington Ingalls Industries.
 It is a leading producer of ships for the United States Navy, and at 12,500 employees, the largest private employer in Mississippi.
Northrop Grumman Ship Systems (NGSS) was a former sector or division of Northrop Grumman Corporation which was responsible for building small and medium shipping products.
 It was merged with another sector of Northrop Grumman, Northrop Grumman Newport News, which was responsible for building nuclear submarines and supercarriers, to form the sector Northrop Grumman Shipbuilding.
Northrop Grumman Corporation () is an American global aerospace and defense technology company formed by Northrop's 1994 purchase of Grumman.
 The company was named as the fifth-largest defense contractor in the world in 2015.
 Northrop Grumman employs over 68,000 people worldwide.
 It reported revenues of $23.526 billion in 2015.
 Northrop Grumman ranks No. 124 on the 2015 Fortune 500 list of America's largest corporations and ranks in the top ten military-friendly employers.
 It is headquartered in West Falls Church, Virginia.
Northrop Grumman Sperry Marine is part of Northrop Grumman Electronic Systems and, through various mergers, has built a heritage that includes Decca Radars, Sperry Marine, and C. Plath.
 Northrop Grumman purchased Litton Industries in April 2001 forming Northrop Grumman Sperry Marine.
Avondale Shipyard was an independent shipbuilding company, acquired by Litton Industries, in turn acquired by Northrop Grumman Corporation.
 In 2011, along with the former Ingalls Shipbuilding, the yard was part of Huntington Ingalls Industries.
Camber Corporation is a defense contractor headquartered in Huntsville, Alabama.
 It was acquired by Huntington Ingalls Industries on December 2, 2016 and is in the process of being reorganized as a division within that company.
 Once that reorganization is complete, Camber Corporation will cease to exist.
Huntington Ingalls Industries (HII) is an American Fortune 500 shipbuilding company formed on March 31, 2011 as a spin-off of Northrop Grumman.
Becton, Dickinson and Company (BD) is an American medical technology company that manufactures and sells medical devices, instrument systems, and reagents.
 Founded in 1897 and headquartered in Franklin Lakes, New Jersey, BD employs nearly 50,000 people in more than 50 countries throughout the world.
 In fiscal year ending September 30, 2009, 60% of BD sales were generated from non-U.S. markets.