Grumman's Long Island aircraft business began with the Grumman Aircraft Engineering Company in 1929 and became one of the U.S. Navy's defining carrier-aircraft producers. Northrop Grumman's naval aviation history credits Grumman with early carrier-fighter work, World War II fighters such as the F4F Wildcat and F6F Hellcat, and the Cold War carrier-air-wing family that included the E-2 Hawkeye, A-6 Intruder, EA-6B Prowler, C-2 Greyhound, and F-14 Tomcat.
The Grumman Aerospace Corporation name is tied to the Bethpage industrial site in EPA records, while Northrop's 1994 merger filing describes Grumman Corporation and subsidiaries as active in military aircraft, space systems, commercial aircraft components, aircraft modernization, defense electronics, support services, and Postal Service vehicle fabrication. After Northrop acquired Grumman in 1994, the Grumman business became part of Northrop Grumman, but the Grumman Aerospace name remains useful for late-source references to aircraft such as the A-6E Intruder.
carrier-based military aircraftnaval aviation systemsairborne surveillance and electronic systemsaircraft modernization and supportspace systems
Public sources use Grumman, Grumman Corporation, Grumman Aerospace Corporation, and Grumman Aircraft Corporation for overlapping organizations and periods. Grumman Aerospace is limited here to the late aerospace-production name and sources that use or directly support that narrower form.