Lt. Col. Kasi M. Chu, 15th Medical Operations Squadron staff physician, welcomes students from Radford High School to Career Shadow Day at the 15th Medical Group, Joint Base Pearl Harbor-Hickam, Hawaii, March 28, 2018. The 15th MDG hosted Career Shadow Day to encourage students to learn more about careers in health care. (U.S. Navy photo by David D. Underwood, Jr.)