Worked for the Histadrut (General Organization of Workers in Israel) Read more about Worked for the Histadrut (General Organization of Workers in Israel)
Enlisted in the Haganah (Defense) in Beer Yaakov Read more about Enlisted in the Haganah (Defense) in Beer Yaakov
Siegfried's activities in Mandatory Palestine/Israel (1934 - ?) Read more about Siegfried's activities in Mandatory Palestine/Israel (1934 - ?)
Headed the central Jewish youth home Berlin Read more about Headed the central Jewish youth home Berlin