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Capt. Phil Castellano, commodore, Submarine Squadron (SUBRON) 12, delivers remarks during a change-of-command ceremony for SUBRON 12 held aboard USS California (SSN 781), pierside, at Naval Submarine Base New London in Groton, Conn., July 30, 2026. During the ceremony, Capt. Thomas Bullock relieved Castellano as commodore, SUBRON 12. SUBRON 12’s primary mission is to provide fast-attack submarines that are ready, willing, and able to meet the unique challenges of undersea combat and deployed operations in unforgiving environments across the globe. (U.S. Navy photo by Chief Mass Communication Specialist Darren M. Moore)
| Date Taken: | 07.30.2026 |
| Date Posted: | 07.30.2026 12:27 |
| Photo ID: | 9840339 |
| VIRIN: | 260730-N-ME988-1244 |
| Resolution: | 3586x2561 |
| Size: | 1.47 MB |
| Location: | GROTON, CONNECTICUT, US |
| Web Views: | 44 |
| Downloads: | 1 |
This work, Submarine Squadron 12 holds change of command [Image 6 of 6], by CPO Darren Moore, identified by DVIDS, must comply with the restrictions shown on https://www.dvidshub.net/about/copyright.
Submarine Squadron 12 holds change of command
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