Staff Sgt. Gregory Johnson, 386th Expeditionary Medical Group dental clinic non-commissioned officer in charge, takes his sister, Staff Sgt. Torii Olivieri on a tour of ‘the Rock’ July 30, 2018, at an undisclosed location in Southwest Asia. Olivieri will be replacing Johnson’s position and is deployed from the 78th Aeromedical Medical-Dental Squadron at Robins Air Force Base, Georgia. (U.S. Air Force photo by Staff Sgt. Christopher Stoltz)