190130-N-IT566-141 MIRAMAR, Calif. (Jan. 30, 2019) Navy Medicine Education, Training and Logistics Command (NMETLC) Command Master Chief Richard Putnam, center left, and Rear Adm. Tina Davidson, center right, NMETLC commander and Navy Nurse Corps director, learn how Aviation Survival Training Center (ASTC) Miramar operates its helo dunker from members of the ASTC Miramar staff during a tour of the facility. Davidson and Putnam toured Navy Trauma Training Center (NTTC), Navy Expeditionary Medical Training Institute (NEMTI), ASTC Miramar, Surface Warfare Medical Institute (SWMI) and Navy Drug and Alcohol Counselor School (NDACS) while in the San Diego area. (U.S. Navy photo by Mass Communication Specialist 1st Class David Kolmel/Released)