Naval Submarine Support Facility NLON – Res Nostra Sustentare. Naval Submarine Base New London – Groton, CT. United States – Naval Submarine School. Submarine Squadron – Two. Submarine Group Two.
US Navy Connecticut Submarine Challenge Coin Plaque 9 coins total
Naval Submarine Support Facility NLON – Res Nostra Sustentare. Naval Submarine Base New London – Groton, CT. United States – Naval Submarine School. Submarine Squadron – Two. Submarine Group Two.
