Manifest of alien passengers, SS Kamakura Maru, sailing from Yokohama March 27th 1941, arrived San Francisco April 10th 1941 (US National Archives, M1410, film 369; read on FamilySearch's copy) He reached San Francisco on 10 April 1941 on the Kamakura Maru from Yokohama, going to David Dubinsky at the American Federation of Labor in New York for a stay of a year, according to the passenger list held by the National Archives (FamilySearch's copy). The list gives his birthplace as Zduńska Wola and names his wife, left behind in Łódź, as Cypra.
Forverts (New York), 17 April 1941 (National Library of Israel, Historical Jewish Press) Josef Gothajner, a tailor and socialist activist from Łódź, was one of the 29 Jewish political refugees from Poland whose arrival in New York, by way of Siberia and Japan with the help of the Jewish Labor Committee, the Forverts reported on 17 April 1941 (National Library of Israel, Historical Jewish Press).