Naval Mobile Construction Battalion THREE Seabees on detachment to Antarctica wrap up the first half of their project for the National Science Foundation in support of Operation Deep Freeze, narrated by LTJG Karena Garcia, CEC.
IMPERIAL BEACH, Calif. – Cmdr. Alyssa Armstrong relieved Cmdr. Brandon Castle as commanding officer, Maritime Expeditionary Security Squadron (MSRON) 3, during a change-of-command ceremony at Naval Outlying Landing Field, Imperial Beach, Calif., March 21, 2025.
