Ensign Frank Sysko, detachment Twentynine Palms Officer in Charge, Naval Mobile Construction Battalion 3, and Brig. Gen. William F. Mullen III, Combat Center Commanding General, tour the construction of the diversion walls in progress at Camp Wilson aboard Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., Feb. 2, 2017. NMCB 3 is in Camp Wilson for three weeks working on the construction of displacement walls and K-Span units for their upcoming deployment in April. (U.S. Marine Corps photo by Lance Cpl. Dave Flores) - Ensign Frank Sysko, detachment Twentynine Palms Officer in Charge, Naval Mobile Construction Battalion 3, and Brig. Gen. William F. Mullen III, Combat Center Commanding General, tour the construction of the diversion walls in progress at Camp Wilson aboard Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., Feb. 2, 2017. NMCB 3 is in Camp Wilson for three weeks working on the construction of displacement walls and K-Span units for their upcoming deployment in April. (U.S. Marine Corps photo by Lance Cpl. Dave Flores)