Members of the Marine Corps Silent Drill Platoon stand in phalanx at the 2015 Enlisted Awards Parade and Presentation, held at MCB Quantico on Sept. 23 in conjunction with the Modern Day Marine Military Exposition. - Members of the Marine Corps Silent Drill Platoon stand in phalanx at the 2015 Enlisted Awards Parade and Presentation, held at MCB Quantico on Sept. 23 in conjunction with the Modern Day Marine Military Exposition.