Milczewski is best remembered for his research into wartime history of his beloved province , with special focus on the attempted genocide of ethnic Poles of Pomerania in the course of Nazi Operation Tannenberg , known as '' Intelligenzaktion '' , including massacres in Piaśnica among various atrocities and expulsions
genocide of ethnic Poles of Pomerania
Intelligenzaktion Pommern
Zygmunt Milczewski