U.S. Marine Corps Capt. David Christie, a communications officer assigned to 4th Air Naval Gunfire Liaison Company, tracks aircraft positions during Marine Forces Reserve Tactical Air Control Party Fire Exercise 23-1 at Rattlesnake Range, Camp Shelby, Mississippi, Oct. 27, 2022. During this exercise, Marines were evaluated on their performances in multiple scenarios with live aircraft to remain ready to augment the active component with support personnel. The purpose of TACP FIREX 23-1 is to maintain joint fires proficiency and readiness to support the total force. Christie is a native of Annandale, Virginia and attended St. Paul VI Catholic High School. (U.S. Marine Corps photo by Cpl. James Stanfield)