U.S. Marine Corps Lance Cpl. Ricardo Ramirez, a radio operator assigned to the 15th Marine Expeditionary Unit, I Marine Expeditionary Force, operates a multi-mission terminal (MMT) during a command post exercise on Marine Corps Base Camp Pendleton, April 23, 2025. The MMT is a rapidly deployable, software-defined system that provides broadband connectivity across multiple satellite networks, enabling secure communications in support of expeditionary operations. The CPX allowed the 15th MEU to develop best practices for command and control of forces from a shore-based location to test systems, evaluate processes, develop techniques, and validate standard operating procedures. (U.S. Marine Corps photo by Sgt. Patrick Katz)
U.S. Marines assigned to the 15th Marine Expeditionary Unit (MEU), I Marine Expeditionary Force, engage targets during a live fire table 3-6 at Marine Corps Base Camp Pendleton, California, April 14, 2025. The course of fire training served to properly train and evaluate Marines on tables 3-6 evolutions, required annually by the Marine Corps Combat Marksmanship Program. The combat marksmanship ranges test the Marines in a variety of scenarios including unknown distance drills and day and night shoots, increasing the Marines weapons handling and marksmanship proficiency. (U.S. Marine Corps video by Lance Cpl. Kenneth Twaddell)
MARINE CORPS BASE CAMP PENDLETON, Calif. - U.S. Marine Corps Col. Sean P. Dynan relinquished command of the 15th Marine Expeditionary Unit to Col. Robb T. McDonald during a ceremony at Marine Corps Base Camp Pendleton, California, Jan. 16.
Dynan, a native of Hanson, Massachusetts, served as the commanding officer of the 15th MEU from July 2021 to January 2025. Under Dynan’s charge, the 15th MEU conducted bilateral training with the Japan Ground Self Defense Force during Exercise Iron Fist 2022, participated in Los Angeles Fleet Week 2022, and trained for, then deployed to the U.S. 3rd and 7th Fleet areas of operations during its Western Pacific Deployment in 2024.
“To serve as a member of our nation’s premier crisis response...
01.16.2025 | MARINE CORPS BASE CAMP PENDLETON, CALIFORNIA, US |
Story by 1st Lt. Robert Nanna