Dee ihe ga-aga n'ihu na paragraf a - Onye isi mbu nke icebreaker bụ (1875<unk>1931). Mgbe ọ nwụsịrị, Captain Fricis Veidners (1883<unk>1942) na Pēteris Maurītis (1887<unk>?) nọchiri ya. Mgbe ndị Soviet weghaara Latvia na 1940, e mere ka ụgbọ mmiri ahụ bụrụ nke mba. Na ngwụcha Ọgọstụ 1941 "Krišjānis Valdemārs" sonyere na mkpochapụ ndị Soviet nke Tallinn
na Kronstadt, mana ọ kụrụ ogbunigwe ụgbọ mmiri n'ụbọchị 28 nke ọnwa Ọgọstụ wee mikpuo. "Krišjānis Valdemārs", bu ibu, ka ndị ụgbọelu Junkers Ju 88 nke Kampfgeschwader 77, Luftwaffe tụrụ bọmbụ ma mikpuo ya na Ọwara Oké Osimiri Finland.