Konrad Prószyński

Konrad Prószyński, pen name Kazimierz Promyk, was a Polish writer and editor from the Russian Empire. He was the author of primers (textbooks), editor-in-chief of Gazeta Świąteczna ; the founder of secret Society for National Education under foreign Partitions, and the author of well received Pictorial Literacy (1879) primer. He was father of a Polish inventor Kazimierz Prószyński.