cemetery in the Bielany district of Warsaw. Notes Zhdanko, M.E. Первый гидроаэроплан в Северном Ледовитом океане (The First hydro-aeroplane over the Northern Ocean), Petrograd, 1917. Initially Soviet encyclopedias, including the Great Soviet Encyclopedia, claimed that Nagórski was killed in action in 1917. It was not until 1974 when both the biographical note and Nagórski's name were corrected in most Soviet publication under insistence from Ryszard Badowski (see also references No. 3 and 6). see reference No. 4 see reference No. 5 References External links M-9 hydroplane Maurice-Farman M11 1888 births 1976 deaths Explorers of the Arctic Aviation pioneers Russian World War I flying aces Polish aviators 20th-century Polish engineers Polish people of World War I Soviet military personnel of the Russian Civil War Barents Sea Novaya Zemlya People from Włocławek People from Warsaw Governorate Officers of the Order of Polonia Restituta Recipients of the Order of Saint Stanislaus (Russian), 3rd class Recipients of the Order of St. Vladimir, 2nd class Recipients of the Order of St. Anna, 3rd class Recipients of the Order of St. Anna, 4th class