USS Albacore (AGSS-569) United States Navy Research Submar… | Flickr
What does it mean for a submarine to have a 'teardrop' hull? - Quora
H I Sutton - Covert Shores
Teardrop hull | Military Wiki | Fandom
Boston Archives on X: "USS Albacore Launched on August 1, 1953, at the #Portsmouth Naval Shipyard in #Kittery, Maine, she is the first American sub built with the teardrop hull design. The
USS Albacore (AGSS-569) United States Navy Research Submar… | Flickr