During the acquisition process, a new Delaware holding company, NNG, Inc., was formed, which merged with Northrop Grumman through a one-for-one common shares exchange in April 2001.
Selama proses akuisisi, sebuah perusahaan induk dibentuk, dan diberi nama, NNG, Inc., yang digabung dengan Northrop Grumman melalui pertukaran saham pada bulan April 2001.