Jerzy Ryszard Wasowski
Jerzy Wasowski (b. 31.05.1913, Warsaw; d. 29.09.1984, Warsaw) is a famous Polish composer, pianist, actor and director.
https://web.archive.org/web/20220521045828/http://www.jerzywasowski.pl/
https://pl.wikipedia.org/wiki/Jerzy_Wasowski
https://culture.pl/pl/tworca/jerzy-wasowski