The design of the Douglas DC-8 was a masterpiece of early jet-age engineering, blending functionality with elegance.

Aircraft, crews and organizations that supply aid to victims of global emergencies will be spotlighted on Boeing Plaza.

Highlights include the last U.S.-registered DC-8, owned by Samaritan’s Purse and a field hospital display. The Air Care Alliance, representing more than 50 volunteer pilot groups, will also ...