Charles Bingham Penrose was an American gynecologist, surgeon, zoologist and conservationist, known for inventing a type of surgical drainage tubing called the Penrose drain. He was a professor at the University of Pennsylvania, wrote several editions of a textbook on medical problems in women, and was named a Fellow of the American Association for the Advancement of Science.

Boies Penrose was an American politician from Philadelphia, Pennsylvania, who served as a Republican member of the United States Senate for Pennsylvania from 1897 to 1921. He served as a member of the Pennsylvania House of Representatives for the Philadelphia County district in 1885. He served as a member of the Pennsylvania State Senate for the 6th district in 1897 and as President pro tempore of the Pennsylvania Senate from 1889 to 1891.