Hundreds of exhibitors came to show their wares at the 2014 Sea Air Space expo near Washington, D.C., but none drew a crowd as much as Naval Supply Systems Command’s booth around lunchtime. Smiling attendees milled around with small plates of seared snapper and field greens prepared by Navy culinary specialists, getting a small taste of the Navy’s plans for meals underway. “What it does is, it cuts the edge off of all the technology that’s going around here,” Cmdr. Danny King, director of food service for NAVSUP, said of his booth. “So you’ve got all this great technology, millions…