priests at Gąbin did not give the permission for it, as such a name was not listed in church books. Under the circumstances, the boy was named Felicjan. He later added Sławoj to his legal name. Składkowski attended a middle school in Łowicz and a high school in Kielce, where he actively protested and campaigned against the Russification of Congress Kingdom (the Russian Partition) and the Germanization of the Prussian Partition of Poland. After graduation, in 1904, he studied medicine at the University of Warsaw. On 13 November 1904, he participated in a patriotic demonstration at Warsaw’s Grzybowski Square. Arrested by Tsarist authorities, he was sent to the infamous Pawiak Prison. After one month, Składkowski was sent back to Kielce and placed under police surveillance. To continue the studies, he left for Austrian Galicia, and in March 1906 joined the Medical Department of the Jagiellonian University in Kraków. Before that, however, in 1905, he became a member of the Polish Socialist Party – Revolutionary Faction. On 15 February 1909, Felicjan married Jadwiga Szoll, with whom he had a son named Miłosz (1911–1938). In 1911, Składkowski graduated from the University as a surgeon and gynecologist. In January 1912, he was employed at the clinic of Professor Kadler and practiced his skills in Sosnowiec. Polish Legions After the outbreak of World War I, together with one of the organizers of the Rifle Association in the Dąbrowa Basin, Stanisław Zwierzyński, he joined the Polish Legions stationed in Miechów on 13 August 1914. Initially he served as a doctor in the 5th Battalion of the 1st Regiment of Infantry. During this period, for the first time he met with the future chief-of-state and Marshal of Poland, Józef Piłsudski. On 9 October 1914 Składkowski was appointed second lieutenant. From 20 December 1914, he served as chief physician of the 1st Regiment of Infantry. On 1 January 1915 he was appointed lieutenant doctor, however, on 26 January he was transferred to the 3rd Battalion of the 1st Regiment of Infantry. Składkowski soon became very ill and was transported to a hospital located in the nearby town of Kęty. On 1 February 1915, Składkowski returned to medical military service and was appointed physician of the 1st Battalion of the 1st Regiment of Infantry. Then, from 28 April until 7 May 1915 he held the position of chief medical officer of the 5th Infantry Unit. From 11 May