Category:Mieczysław Kowalczewski
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Polish astronomer | |||||
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Date of birth | 1898 Odesa | ||||
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Date of death | April 1943 (Intelligenzaktion) Building of Polish Ministry of National Education (Warsaw, Hausgefängnis) | ||||
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Mieczysław Kowalczewski.jpg 234 × 315; 14 KB