text: Homeland Security taps local Northrop unit The local arm of defense contractor Northrop Grumman Corp. won a \$45-million contract with the US government to complete a prototype designed to protect commercial airplanes from ground-based shoulder-fired missiles.
inputs: Homeland Security taps local Northrop unit The local arm of defense contractor Northrop Grumman Corp. won a \$45-million contract with the US government to complete a prototype designed to protect commercial airplanes from ground-based shoulder-fired missiles.