Kammala jumla mai zuwa: Gordy () yana daya daga cikin 29 (wanda aka sani da Project 7) wanda aka gina don Soviet Navy a ƙarshen shekarun 1930. An kammala shi a 1938, an sanya shi zuwa Baltic Fleet. Jirgin yana rufe aikin saka mines bayan fara mamayewar Jamus na Tarayyar Soviet (Operation Barbarossa) a watan Yunin 1941 lokacin da ta shiga filin mines na Jamus. Ɗaya daga cikin 'yan uwanta na' yan uwanta sun yi nasara da ita kuma "Gordy" ya ceci wadanda suka tsira. Jirgin ya ba da tallafin bindiga na jirgin ruwa ga sojojin Soviet na ƙasa a cikin watanni da yawa masu zuwa, kodayake ta lalace sosai ta hanyar ma'adinai a lokacin yakin.
kwashe Tallinn, Estonia, a watan Agusta. Bayan gyare-gyare, "Gordy" an sanya shi don kwashe sojojin Soviet daga sansanin su a Hanko, Finland, a watan Nuwamba, amma ya buga wasu ma'adanai a hanya kuma ya nutse tare da asarar rayuka masu yawa.