USS Nautilus (SS-571), the Navy's first atomic powered submarine, on its initial sea trials, 01/20/1955. Original public… https://www.rawpixel.com/image/8799562/photo-image-vintage-public-domain-oceanFree Image from public domain licenseLos Angeles-class attack submarine USS Tuscon (SSN 770) transits the East Sea July 26, 2010, while leading a 13-ship… https://www.rawpixel.com/image/8738745/photo-image-public-domain-oceanFree Image from public domain licenseThe submarine USS Scranton (SSN 756) pulls into Augusta Bay, Sicily, Italy, to receive supplies and personnel March 6, 2011. https://www.rawpixel.com/image/8729609/photo-image-public-domain-ocean-seaFree Image from public domain licenseThe ballistic missile submarine USS Rhode Island (SSBN 740) returns to Naval Submarine Base Kings Bay in Kings Bay, Georgia… https://www.rawpixel.com/image/3315469/free-photo-image-america-ready-cc0Free Image from public domain licenseU.S. Navy Chief Petty Officer Gabriel Paine, assigned to Commander, Submarine Force U.S. Pacific Fleet, competes in the… https://www.rawpixel.com/image/3317738/free-photo-image-army-career-cc0Free Image from public domain licenseThe supertanker SS Worth soon to become hospital ship USNS Mercy. 31 Jan 1976 [Ship][Scene] [USNS Mercy (T-AH 19); hospital… https://www.rawpixel.com/image/3400191/free-photo-image-battleship-boat-constructionFree Image from public domain licenseA U.S. Sailor aboard the submarine tender USS Frank Cable (AS 40) fires a .50-caliber M2HB machine gun Jan. 21, 2011, during… https://www.rawpixel.com/image/8728398/photo-image-public-domain-person-manFree Image from public domain licenseThe guided-missile submarine USS Ohio (SSGN 726) arrives at Busan, South Korea, for a regular port visit during a routine… https://www.rawpixel.com/image/8739415/photo-image-public-domain-personFree Image from public domain licenseU.S. Navy Aviation Electronics Technician 3rd Class Robert Primm, assigned to Helicopter Anti-Submarine Squadron (HS) 11… https://www.rawpixel.com/image/8742372/photo-image-public-domain-ocean-personFree Image from public domain license