Krzysztof Drozdowski - born in 1985 in Bydgoszcz. Historian, social worker, activist for raising historical awareness in Bydgoszcz and the region. Member of the Society of Friends of the City of Bydgoszcz. He is the author of the publication: Bitwa o Bydgoszcz 1945, Bydgoszcz wita Armie, Graudenz 1945 - ostatnie tchnienie, Bydgoska architektura militarna w latach 1772-1945, Z lotu ptaka. Bydgoszcz na fotografii lotniczej w latach 1911-1945. He is also a co-author of the publication Bitwa o Bydgoszcz 1945, walki, wspomnienia, relacje oraz swiat odosobniony. Bydgoska sluzba penitencjarna w latach 1920-1939. In addition, he has published over 30 scientific and popular science articles.

He is also the author of a series of historical films titled Bydgoszcz - Meetings with history.