On 30th August 1090 in Radom was born Tadeusz Sołtyk. He was Polish engineer and aerial constructor. After graduating from the Warsaw University of Technology in 1934 and began work in National Aerial Manufactory as a constructor. He was working on PZL.23 Karaś and PZL.46 Sum. In September 1939 he fought in Kock. After war ended he still worked as a constructor. He constructed aircrafts like LWD Szpak, LWD Junak, TS-8 Bies and TS-11 Iskra. He died on 14th July 2004 in Warsaw.