Complex sentence: Wacław Żenczykowski (b.26 November 1897 in Kielce, d.18 February 1957 in Zürich), was a Polish structural engineer, member of Polish Academy of Sciences, professor of Warsaw University of Technology.
Split into simpler sentences: Wacław Żenczykowski (26 November 1897 in Kielce--18 February 1957 in Zürich), was a Polish structural engineer. He was a member of Polish Academy of Sciences and a professor at Warsaw University of Technology.