Keywords: USS Richard E Byrd (DDG 23) aft.jpg A view of the upper works of the guided missile destroyer USS RICHARD E BYRD DDG 23 Visible are from left to right an Mark 42 5-INCH DP gun mount twin SPG-51 missile fire control radar antennas an SPS-52 three-dimensional search radar antenna on No 2 smokestack and SPS-40 and SPS-10 radar antennas on the foremast <br>Location NAVAL AIR STATION NORFOLK VIRGINIA VA UNITED STATES OF AMERICA USA Shot 8 Oct 1983 PD-USGov-Military-Navy USS Richard E Byrd DDG-23 5 /54 caliber Mark 42 gun AN/SPG-51 AN/SPS-52 Mark 74 Guided Missile Fire Control System |