In 1919, as a 17-year-old volunteer he participated in the Polish–Soviet War, first, as an uhlan of the 10 Polish Cavalry Regiment, and then of the 13th Regiment of Wilno Uhlans.
13th United States Congress | regiment | 13th | Parachute Regiment (United Kingdom) | Friday the 13th | Regiment | Friday the 13th: The Series | 13th arrondissement of Marseille | Seventh Regiment Armory | Parachute Regiment | Royal New Zealand Infantry Regiment | Gloucestershire Regiment | Friday the 13th Part III | Friday the 13th (1980 film) | Devonshire Regiment | The Royal Canadian Regiment | Royal Newfoundland Regiment | Essex Regiment | East Yorkshire Regiment | Claude Bowes-Lyon, 13th Earl of Strathmore and Kinghorne | Royal Sussex Regiment | Royal Anglian Regiment | King's Own Royal Border Regiment | Edward Smith-Stanley, 13th Earl of Derby | Cheshire Regiment | 5th Cavalry Regiment | South Lancashire Regiment | Royal Tank Regiment | Royal Lincolnshire Regiment | Duke of Wellington's Regiment |