Michalina Wisłocka
 Michalina Wisłocka (1 July 1921 – 5 February 2005) was a Polish gynecologist sexologist and author of Sztuka kochania (The Art of Loving 1976) the first guide to sexual life in Communist countries. Her book became a bestseller with a total circulation of 7 million copies and started greater openness about matters of sex and sex life in Poland.She was a co-founder of the Society of Sensible Maternity in which she worked on infertility treatment and birth control.