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 with his wife Paulina and their son, on American visitor's visas issued at Kaunas on 23 July 1940, going to his wife's uncle Joseph Arkin in New York, according to the passenger list held by the National Archives (FamilySearch's copy). The wife's name and the son are the family the register's compilers recorded for him, and visitor's visas issued at Kaunas in July 1940 fit the date of his Sugihara visa.