Otakar Batlička [SEP] country of citizenship
Otakar Batlička
Otakar Batlička (12 March 1895, Prague, Czech Republic (then part of the Kingdom of Bohemia in Austria-Hungary) – 13 February 1942, Mauthausen-Gusen concentration camp) was a Czech adventurer, journalist, ham (amateur) radio operator, and member of the Czech-based Nazi resistance group Obrana Národa during World War II. 
Early life.
Batlička was born in Vinohrady, Prague. In his early adult years, he traveled around the world, probably from 1914 to 1920.
Otakar
Otakar is a masculine Czech given name of Germanic origin (cf. Audovacar). Notable people with the name include:
- Otakar Batlička (1895–1942), Czech adventurer, journalist, ham radio operator, member of Czech Nazi resistance group in World War II
- Otakar Borůvka (1899–1995), Czech mathematician best known today for his work in graph theory
- Otakar Bystřina (1861–1931), pen name for a Czech writer who was a subject of Austria for much of his life
- Otakar Hemele