Royal Navy HMS Sentinel (S56) S-class submarine, Malta, March 1957
"ASTUTE" September 1950 .
"SPUR" June 1948 .
USS " Drum" ( SS 228).- Gato Class submarine built at General Dynamics Electric Boat in Groton, Connecticut. Drum is a museum ship in Mobile, Alabama, at Battleship Memorial Park.
"SPEARHEAD" January 1948 .
"TANTELUS" May 1949 .
"SPRINGER" May 1955 .
"TACTICIAN" Group-3 September 1947 .
"SPIRIT" June 1948 .
"ALARIC" January 1950 .
L-21 Overseas Sub (group2)
R.A.N. "OXLEY"(EX-OA1) .
"TURPIN" September 1959 .
"TAURUS" Group-3 August 1947 .
"ALLIANCE" July 1949 .
"SATYR" June 1951 .
"CATCHALOT" September 1938 .
"SENESCHAL" June 1948 .
USS " WAHOO" Tang-class 1958 .
"SANGUINE" 1953 .
U.S.S. "CARP" Balao-class 1956 .
