150401-N-SD120-005 OKINAWA, Japan (April 1, 2015) Chiefs assigned to Naval Mobile Construction Battalion (NMCB) 5 and 30th Naval Construction Regiment performed morning colors on Camp Marvin G. Shields, in honor of the 122 anniversary of chief petty officer rank. (U.S. Navy photo by Mass Communication Specialist 1st Class John P. Curtis/Released)