Соловецкие острова
Naftaly Aronovich Frenkel (; 1883 in Haifa – 1960 in Moscow) was a Soviet security officer and member of the Soviet secret police. Frenkel is best known for his role in the organisation of work in the Gulag, starting from the forced labor camp of the Solovetsky Islands, which is recognised as one of the earliest sites of the Gulag.