Mealey's (February 12, 2020, 10:15 AM EST) -- BROOKLYN, N.Y. — Northrop Grumman Corp. and its affiliates on Feb. 7 filed an answer and affirmative defenses in New York federal court in which they deny all allegations against them for injuries related to groundwater contamination, maintain that the plaintiffs fail to state claims for which relief can be granted and argue that the plaintiffs share responsibility for comparative negligence (Christopher J. Cornett, et al. v. Northrop Grumman Corporation, et al., No. 18-6453, E.D. N.Y.)....