content: Jewish birth control Ernst Gräfenberg, developed the intrauterine device Lazar C. Margulies, developed a type of safe Intrauterine device (IUD) made of plastic Gregory Pincus, co-invented the combined oral contraceptive pill Carl Djerassi, contributed to the development of oral contraceptive pills Julius Fromm, invented a new method of making condoms (thin and seamless). His company installed the first condom vending machines in 1928 Henry Morgentaler, became one of the first Canadian doctors to perform vasectomies, to insert intrauterine devices and to provide birth control pills to unmarried women Magnus Hirschfeld, an outspoken advocate for sexual minorities and transgender people