Submarine Operations Research Group Attack Data

USS Lamprey (SS-372)

Patrol Number Date Hour (00-23) Operational Command Latitude Longitude Approach Light Condition Approach Image Method Approach Surfaced or Submerged Attack Light Condition Attack Image Method Attack Surfaced or Submerged Weapon Used Number of Torpedoes Fired Number of Torpedo Hits Claimed Target Type Result Estimated Target Tonnage
1945-05-27  04  Fremantle  0517S  11558E  Night  Radar  Submerged  Night  Radar  Submerged  Mark XIV Type 3A Torpedo  DE  No Damage  600 
1945-05-28  20  Fremantle  0614S  11041E  Night  Visual  Surfaced  Night  Radar  Surfaced  Deck Gun  ESC  Damaged  600 
1945-08-08  06  Fremantle  01 N  101E  Twilight  Visual  Surfaced  Daylight  Visual  Surfaced  Deck Gun  SMC  Sunk   
1945-08-12  20  Fremantle  06 S  108E  Night  Visual  Surfaced  Night  Visual  Surfaced  Burning  SMC  Sunk   


A complete analysis of the SORG attack data and attacks not in SORG is currently available in the book United States and Allied Submarine Successes in the Pacific and Far East During World War II, 4th ed.

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