Papua New Guinea Defence Force Maj. Bais Gwale, a Pacific Angel 19-4 dentist, puts gloves on prior to treating a patient at a health services outreach site in Lae, Papua New Guinea Sept. 9, 2019. Bais has been a practicing dentist, teacher and mentor for nearly five decades in the Papua New Guinea government and the local defence force. (U.S. Air Force photo by Tech. Sgt. Jerilyn Quintanilla)