U.S. Marine Corps Brig. Gen. Jonathan Vaughn, chief defense counsel for Military Commissions, Defense Legal Services Agency, receives his new rank insignias from his wife and daughters during his promotion to brigadier general at the National Museum of the Marine Corps Dec. 31, 2025. The ceremony was held to recognize and honor Vaughn for his dedication to the Marine Corps, and celebrate his promotion from the rank of colonel to brigadier general. (U.S. Marine Corps photo by Lance Cpl. Abigail Hutcheson)