Władysław Bortnowski (12 November 1891 – 21 November 1966) was a Polish historian, military commander and one of the highest ranking generals of the Polish Army. He is most famous for commanding the Pomorze Army in the Battle of Bzura during the invasion of Poland in 1939. He is also notable for serving as president of the Józef Piłsudski Institute of America between 1961 and 1962.
Alexander Herbert Imich (February 4, 1903 – June 8, 2014) was a Polish-American chemist, parapsychologist, zoologist and writer who was the president of the Anomalous Phenomena Research Center in New York City. He was born in 1903 in Częstochowa, Poland (then part of the Russian Empire) to a Jewish family.
Imich, a supercentenarian, also became the oldest living man at age 111 after the death of almost 112-year-old Arturo Licata, of Italy, on April 24, 2014. Until his own death a little more than a month later, aged 111 years and 124 days, Imich was certified by Guinness World Records as the world's oldest living man.
Imich was also the last surviving veteran of the Polish-Soviet War.
Arkady Fiedler (28 November 1894 in Poznań – 7 March 1985 in Puszczykowo) was a Polish writer, journalist and adventurer.