MCB Quantico, VA -- Lt. Gen. Karsten Heckl, commanding general of Marine Corps Combat Development Command and Deputy Commandant for Combat Development and Integration, passes a guidon to Lt. Gen. Eric E. Austin, inbound commanding general of Marine Corps Combat Development Command and Deputy Commandant for Combat Development and Integration, on Marine Corps Base Quantico Aug. 9, 2024. Lt. Gen. Heckl will relinquish command to Lt. Gen. Eric E. Austin.