 On 3 July 1941 "Saukko" was patrolling off the island of Sommers when she sighted a couple of patrol vessels by the pier.The submarine fired a torpedo but was forced to withdraw, without being able to observe results, by harassing Soviet patrol boats.Bruno Söderström

Vilhelm Bruno Söderström (28 October 1881 – 1 January 1969) was a Swedish track and field athlete.