U.S. Marine Corps Lt. Gen. David Bellon (left), commander of Marine Forces Reserve and Marine Forces South, pins a Legion of Merit medal on Col. Daniel Sullivan during his retirement ceremony at Marine Barracks Washington, D.C., Feb. 1, 2024. During the ceremony, Sullivan was honored for his time in the Marine Corps and congratulated for his 30 years of service. The Marine Corps Reserve has more than 90,000 Marines with a vast range of skills and expertise gained from both military and civilian careers. (U.S. Marine Corps photo by Lance Cpl. Sarah Pysher)