190507-N-FM230-0018 (May 07, 2019) NATIONAL HARBOR, Md. Assistant Secretary of the Navy for Research, Development & Acquisition James F. Geurts discusses agility and innovation of the Navy during the Sea-Air-Space Luncheon at the 2019 Sea-Air-Space (SAS) Exposition. The annual exposition, hosted by the Navy League of the United States, brings together key military decision makers, the U.S. defense industrial base, and private-sector U.S. companies for an innovative, educational, and professional maritime based event. (U.S. Navy photo by Mass Communication Specialist Seaman Apprentice Richard Rodgers/Released)