I don't have much right now so here is a short Photo essay of sharks.
A collection of US Navy steel Sharks.
USS Shark SS-8 (Source: US Navy, Naval Historical Center)
1903 -1922 decommissioned and later sunk as target.
USS Shark SS-174 (Source: US Navy, Naval Historical Center)
1936-1942 Lost with all hands off Menado, Celebes, on 11 February 1942.
USS Shark SS-314 (Source: US Navy)
1943 -1944 Lost with all hands October 1944 in the Luzon Strait.
USS Shark SSN-591 (Source: US Navy)
1960-1990 decommissioned and scrapped.
Fake sharks digital and rubber.
Fake shark photo from Internet (Source: National Geographic)
Holy Sardine Batman!