Leroy Grumman

Target entity: Leroy Grumman
Context triple: [Northrop Grumman Corporation, foundedBy, Leroy Grumman]

• A. James Smith McDonnell
  James Smith McDonnell was an American aerospace engineer and businessman who founded the McDonnell Aircraft Corporation, which later became part of the major aerospace and defense company McDonnell Douglas.
• B. Glenn L. Martin
  Glenn L. Martin was an American aviation pioneer and industrialist who founded one of the early major aircraft manufacturing companies in the United States.
• C. Walter Watson Hughes
  Walter Watson Hughes was a 19th-century Scottish-Australian pastoralist and philanthropist whose substantial donations were pivotal in establishing higher education in South Australia.
• D. Clarence "Kelly" Johnson
  Clarence "Kelly" Johnson was a pioneering American aerospace engineer and head of Lockheed's Skunk Works, renowned for leading the design of advanced aircraft such as the U-2 and SR-71 Blackbird.
• E. Harold LeMay
  Harold LeMay was an American businessman and avid car collector best known for assembling one of the world’s largest private automobile collections, which became the basis for LeMay – America’s Car Museum.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Leroy Grumman
Target entity description: Leroy Grumman was an American aeronautical engineer and industrialist who founded the Grumman Aircraft Engineering Corporation, a key predecessor to Northrop Grumman and a major supplier of military and civilian aircraft.

• A. James Smith McDonnell
  James Smith McDonnell was an American aerospace engineer and businessman who founded the McDonnell Aircraft Corporation, which later became part of the major aerospace and defense company McDonnell Douglas.
• B. Glenn L. Martin
  Glenn L. Martin was an American aviation pioneer and industrialist who founded one of the early major aircraft manufacturing companies in the United States.
• C. Walter Watson Hughes
  Walter Watson Hughes was a 19th-century Scottish-Australian pastoralist and philanthropist whose substantial donations were pivotal in establishing higher education in South Australia.
• D. Clarence "Kelly" Johnson
  Clarence "Kelly" Johnson was a pioneering American aerospace engineer and head of Lockheed's Skunk Works, renowned for leading the design of advanced aircraft such as the U-2 and SR-71 Blackbird.
• E. Harold LeMay
  Harold LeMay was an American businessman and avid car collector best known for assembling one of the world’s largest private automobile collections, which became the basis for LeMay – America’s Car Museum.
• F. None of above. chosen