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Grumman Corporation
Industry Aircraft; aircraft parts and equipment; data processing and preparation; search and navigation equipment; truck and bus bodies; electrical equipment and supplies
Fate Merged with Northrop
Successor Northrop Grumman
Founded December 6, 1929; 95 years ago (1929-12-06)
Founders
  • Leroy Grumman
  • Edmund Ward Poor
  • William T. Schwendler
  • Jake Swirbul
Defunct April 4, 1994 (1994-04-04)
Headquarters ,
U.S.
Key people
  • Thomas J. Kelly
  • Corwin H. Meyer
  • David Thurston
  • George F. Titterton
Products
Number of employees
23,000 (1986)
Subsidiaries
  • Grumman Aerospace Corp.
  • Grumman Allied Industries, Inc.
  • Grumman Data Systems Corp.

The Grumman Corporation was a famous American company. It built many military and civilian airplanes during the 20th century. The company started on December 6, 1929, by Leroy Grumman and his partners. In 1994, it joined with another company called Northrop Corporation to become Northrop Grumman.

Building Amazing Aircraft: Grumman's History

Grumman Historical Marker
A marker showing Grumman's history.

Leroy Grumman worked for another airplane company before starting his own. In 1929, that company moved, so Leroy and three friends decided to create their own business. These friends were Edmund Ward Poor, William Schwendler, and Jake Swirbul. They set up their new company in an old factory in Baldwin, New York, on Long Island.

The company officially opened on January 2, 1930. To earn money, they first welded aluminum tubes for truck frames. But their main goal was to build airplanes for the U.S. Navy. Grumman designed special floats with wheels that could be pulled up. This invention helped them get into the aviation market.

Grumman's first airplane for the Navy was the Grumman FF-1. It was a biplane (a plane with two main wings) with retractable landing gear. This means the wheels could fold up into the plane after takeoff. Many other successful plane designs followed.

Grumman 1976 logo
The Grumman Corporation logo from around 1976.

During World War II, Grumman became very well known. They built powerful Navy fighter aircraft nicknamed "Cats." These included the F4F Wildcat and F6F Hellcat. They also built the Grumman TBF Avenger, a plane that dropped torpedoes. Grumman was one of the top companies making war supplies in the U.S.

After the war, Grumman started making jet aircraft. Their first jet was the F9F Panther. Later, they built famous planes like the A-6 Intruder and the F-14 Tomcat. You might have seen Grumman planes in movies like Top Gun! Some of their planes, like the Hawkeye, are still used by the U.S. Navy today.

Lunar Module diagram
A diagram of the Apollo Lunar Module.

Grumman played a huge role in space exploration too. They were the main company that built the Apollo Lunar Module. This was the spacecraft that landed humans on the Moon! They got the contract in 1962 and built 13 lunar modules. Six of them successfully landed on the Moon. One even saved the lives of astronauts on Apollo 13 after their main spacecraft was damaged.

As the Apollo program ended, Grumman tried to get the contract to build the Space Shuttle. However, they lost to another company.

In 1969, the company changed its name to Grumman Aerospace Corporation. They also started making other things. They built the Grumman LLV (Long Life Vehicle), which is a light mail truck. The United States Postal Service still uses many of these trucks today!

Grumman also made Gulfstream business jets. These planes were used by many companies, private owners, and even government groups like NASA.

Grumman's Home on Long Island

Grumman Park
An F-14 Tomcat jet at Grumman Memorial Park in Calverton, New York.
Cablevision-hq
Grumman's old headquarters in Bethpage, now the headquarters for Altice USA.

For many years, Grumman was the biggest employer on Long Island, New York. Their products were known for being very strong and reliable. Because of this, people often called the company the "Grumman Iron Works."

As Grumman grew, it moved to different towns on Long Island. Its main facility was in Bethpage, New York. They did testing and final assembly at a large area in Calverton, New York. At its busiest in 1986, Grumman had 23,000 employees on Long Island.

When the Cold War ended in the early 1990s, the U.S. government spent less money on defense. This led to many aerospace companies joining together. In 1994, Northrop bought Grumman for $2.1 billion. This created the new company, Northrop Grumman.

After the merger, most of Grumman's facilities on Long Island closed. The Bethpage plant became a mix of homes and offices. The old headquarters is now used by Cablevision. The Calverton plant became a business park. Some of the old airplane hangars are now Grumman Studios, where movies and TV shows are made. There's even a Grumman Memorial Park where you can see some of their famous planes.

Grumman's Amazing Products

Grumman built many different types of aircraft and other interesting things.

Aircraft Grumman Built

Here are some of the aircraft Grumman designed and built:

Model name First flight Number built Type
Grumman FF 1931 116 Single engine Navy fighter plane
Grumman JF Duck 1933 48 Single engine floatplane for observation
Grumman F2F 1933 55 Single engine Navy fighter plane
Grumman F3F 1935 147 Single engine Navy fighter plane
Grumman XSBF 1936 1 Prototype single engine dive bomber
Grumman J2F Duck 1936 254 Single engine floatplane for observation
Grumman G-21 Goose 1937 345 Twin engine flying boat
Grumman F4F Wildcat 1937 2,605 Single engine Navy fighter plane
Grumman G-44 Widgeon 1940 276 Twin engine flying boat
Grumman XF5F Skyrocket 1940 1 Prototype twin engine Navy fighter
Grumman XP-50 1941 1 Prototype twin engine fighter
Grumman TBF Avenger 1941 2,290 Single engine torpedo bomber
Grumman F6F Hellcat 1942 12,275 Single engine Navy fighter plane
Grumman F7F Tigercat 1943 364 Twin engine Navy fighter plane
Grumman G-63 Kitten I 1944 1 Prototype single engine airplane
Grumman G-72 Kitten II 1944 1 Prototype single engine airplane
Grumman F8F Bearcat 1944 1,265 Single engine Navy fighter plane
Grumman G-65 Tadpole 1944 1 Prototype single engine flying boat
Grumman AF Guardian 1945 389 Single engine anti-submarine airplane
Grumman G-73 Mallard 1946 59 Twin engine flying boat
Grumman HU-16 Albatross 1947 466 Twin engine flying boat
Grumman F9F Panther 1947 1,382 Single jet engine Navy fighter
Grumman F9F-6 Cougar 1951 1,988 Single jet engine Navy fighter
Grumman XF10F Jaguar 1952 1 Prototype single jet engine Navy fighter
Grumman S-2 Tracker 1952 1,184 or 1,185 Twin engine anti-submarine airplane
Grumman F11F Tiger 1954 200 Single jet engine Navy fighter
Grumman C-1 Trader 1955 87 Twin engine cargo airplane
Grumman F11F-1F Super Tiger 1956 1 Prototype single jet engine Navy fighter
Grumman E-1 Tracer 1956 88 Twin engine airborne early warning plane
Grumman G-164 Ag Cat 1957 402 Single engine agricultural airplane
Grumman G-159 Gulfstream I 1958 200 Twin turboprop business airplane
Grumman OV-1 Mohawk 1959 380 Twin turboprop observation airplane
Grumman A-6 Intruder 1960 693 Twin jet engine attack airplane
Grumman E-2 Hawkeye 1960 122 Twin turboprop airborne early warning plane
Grumman C-2 Greyhound 1964 56 Twin turboprop cargo airplane
General Dynamics–Grumman F-111B 1965 7 Prototype twin jet engine Navy fighter
Grumman G-1159 Gulfstream II 1966 256 Twin jet engine business airplane
Grumman EA-6B Prowler 1968 170 Twin jet engine electronic warfare plane
Grumman F-14 Tomcat 1970 712 Twin jet engine Navy fighter
Grumman American GA-7 Cougar 1974 ~1 Twin engine civilian airplane
General Dynamics–Grumman EF-111A Raven 1977 42 Twin jet engine electronic warfare plane
Grumman X-29 1984 2 Experimental single jet engine airplane
Grumman XJL N/A 0 Single engine floatplane for observation
Grumman American AA-1 1963 1820 Single engine civilian airplane
Grumman American AA-5 1970 3282 Single engine civilian airplane

Spacecraft and Other Cool Products

  • Spacecraft
  • Other Products
    • Fire Engines: Grumman made fire engines called Firecat and Aerialcat.
    • Canoes: Grumman started making aluminum canoes during World War II. They were known for being very strong and light.
    • Grumman-Flxible 870 buses: Grumman also built city buses for a few years.
    • Grumman LLV postal vehicle: This is the mail truck widely used by the United States Postal Service and Canada Post.
    • Ben Franklin (PX-15): This was a special science submarine.

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