Career
Born in Warsaw, Markuszewski was one of the co-signers of Letter of 59, which protested the altering of the Constitution of the People"s Republic of Poland in 1975. Markuszewski died in Warsaw, Poland, on 16 October 2007.
Born in Warsaw, Markuszewski was one of the co-signers of Letter of 59, which protested the altering of the Constitution of the People"s Republic of Poland in 1975. Markuszewski died in Warsaw, Poland, on 16 October 2007.