U.S. Air Force Col. John Cosgrove, 108th Wing commander, left, pins captain ranks on 1st Lt. Jiahua Ye during a promotion ceremony at the Union County COVID-19 testing site located at Kean University in Union, N.J., May 18, 2020.  Ye is serving as the officer in charge of the testing site and is responsible for ensuring the Guardsmen’s needs are met in order to accomplish the mission. (U.S. Air National Guard photo by Senior Airman Julia Santiago)