Turtles get change commanders Published Feb. 11, 2019 By Maj. Wayne Capps 315th Airlift Wing Public AFfairs JOINT BASE CHARLESTON, S.C. -- Lt. Col. Rick Chadwick relinquished command of the 701st Airlift Squadron to former 315th Operations Support Squadron Commander, Lt. Col. Ronald Schier during a change of command ceremony in the Yonkie Auditorium Saturday. Chadwick will be 315th OG Operations Readiness Officer. (U.S. Air Force photo by Maj. Wayne Capps)