Bdherrin

 Submarines

Swim Call

USS Connecticut (SSN 22)

Boeing Echo Seeker UUV

USS Vermont (SSN-792) Virginia-class fast attack submarine

USS Ohio (SSBN-726) ballistic missile submarine

USS Rhode Island (SSBN 740)

USS Alaska (SSBN 732)

Columbia-class ballistic missile submarine

USS Tennessee (SSBN 734)

USS Thomas Jefferson (SSBN-618) Sail

Submarine control room