- Author: Władysław Umiński?Wladyslaw UminskiAuthor Record # 220775
- Legal Name: Umiński, Władysław?Uminski, Wladyslaw
- Birthplace: Przedeczu
- Birthdate: 10 November 1895
- Deathdate: 31 December 1954
- Language: Polish
- Webpages: Encyklopedia Fantastyki, SFE, Wikipedia-PL