180925-M-BP749-0030 QUANTICO, Va. (Sept. 25, 2018) Attendees observe a Bell V-247 Vigilant aircraft during the Modern Day Marine Military Exposition at Lejeune Field, Marine Corps Base Quantico, Va., Sept. 25, 2018. Open to the public, the exposition is held annually to display the progression of equipment and technology used for the modern day Marine. (U.S. Marine Corps photo by Cpl. Cristian L. Ricardo/Released)