KUOW

NPR — along with seven public radio stations around the country — is chronicling the lives of America's troops where they live. We're calling the project "Back at Base." This is the second of four reports this week about the National Guard.

Inside the hangar at Washington state's Joint Base Lewis-McChord (JBLM), the Army National Guard mechanics are busy maintaining a neat line of Blackhawk and Chinook helicopters.