160708-N-DH124-055 OKINAWA, Japan (July 8, 2016) - Commander, 30th Naval Construction Regiment, Capt. Jeffrey Killian places the Meritorious Service Medal on Cmdr. Jeffrey Lengkeek during his change of command ceremony on Camp Shields in Okinawa, Japan, Jul. 8. Cmdr. James Cho, transferring from Naval Facilities Engineering Command (NAVFAC) Southwest relieved Lengkeek, who has orders to Naval Special Warfare Development Group, as commanding officer of Naval Mobile Construction Battalion (NMCB) 4. (U.S. Navy photo by Mass Communication Specialist 1st Class Rosalie Chang/Released)