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140417-M-SO590-003.JPG Photo By: Cpl. Jose D. Lujano

Apr 23, 2014
CAMP SCHWAB, OKINAWA, Japan - Lance Cpl. James E. Brown, left, ties detonation cord while Cpl. Andrew D. Hoisington supervises April 15 during a four-day basic demolition course at Camp Schwab. The Marines placed blocks of TNT in an interconnected ring of detonation cord, helping to create what is known as a “TNT ring main.” Brown is a combat engineer currently serving as a civil affairs noncommissioned officer with the civil affairs detachment, G-3, operations, III Marine Expeditionary Force. Hoisington is a combat engineer with Marine Wing Support Squadron 172, Marine Aircraft Group 36, 1st Marine Aircraft Wing, III MEF.


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