Circuit Board Navy Petty Officer 1st Class Chidubem Duke conducts maintenance on one of the thousands of circuit boards used for cybersecurity at Naval Air Station Fort Worth Joint Reserve Base, Texas, Sept. 28, 2016. SHARE IMAGE: Download Image: Full Size (1.63 MB) Tags: cyber Photo By: Navy Petty Officer 2nd Class Jason Howard VIRIN: 160928-N-XB816-018.JPG Photo Gallery