 In a 1999 interview, he said, "I survived only to live with the nagging question, 'What distinguished me from [the Jews]?Sobolewski (who was also known in Canada as Sigmund Sherwood or Sigmund Sherwood-Sobolewski) traveled the world following the war and settled in Canada in 1949.In 1967, he was engaged as an activist opposed to neo-Nazism.