Analysis of information sources in references of the Wikipedia article "1944" in English language version.
On Friday, August 4, 1944... a car pulled up in front of a spice warehouse at 263 Prinsengracht in Amsterdam. Inside the car were an Austrian Gestapo officer and his Dutch subordinates, who, acting on a tip-off (whose source has never been identified), had come to arrest the eight Jews who had been hiding for two years in an attic above the warehouse. The eight prisoners were taken to a deportation camp, from where they were sent to Auschwitz. Only one of them, Otto Frank, would survive.
... actress in the silent film days, and first wife of Comedian Charles Spencer Chaplin, died yesterday of pneumonia which followed a major abdominal operation....