People Poland Leo John Haczynski peoplepill id: leo-john-haczynskiLJH 3 views today 3 views this weekPolish historianLeo John HaczynskiBiographyListsAlso ViewedListsLeo John Haczynski is in following listsBy field of workNotable Polish people in social scienceGender:Male, Born in:Years 1900 to 1929By work and/or countryNotable Polish HistoriansGender:Male, Born in:Years 1900 to 1929From our partnersSponsoredLeo John Haczynski
