Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Kamfanin Grumman Aircraft Engineering Corporation, daga baya Grumman Aerospace Corporation, babban kamfanin Amurka ne na ƙarni na 20 na jirgin sama na soja da na farar hula. An kafa shi a ranar 6 ga Disamba, 1929, Leroy Grumman da abokan tarayya, ya haɗu a cikin 1994 tare da Northrop Corporation don samar da Northrop Grumman.  Tambaya: Menene kamfanin injiniyan jirgin sama na Grumman ya canza sunansa zuwa?
Kamfanin Grumman Aerospace Corporation