Katharine McCormick, American biologist, philanthropist, and activist (d. 1967)

Katharine Dexter McCormick (August 27, 1875 – December 28, 1967) was a U.S. suffragist, philanthropist and, after her husband's death, heir to a substantial part of the McCormick family fortune. She funded most of the research necessary to develop the first birth control pill.