(November 13, 1866 – September 21, 1959) an American educator, best known for his role in the 20th century reform of medical and higher education in the United States and Canada.

Evaluation of U.S. medical education.

Simon Flexner (March 25, 1863 – May 2, 1946) was a physician, scientist, administrator, and professor of experimental pathology at the University of Pennsylvania.

Characteristic ocular tumor cell arrangement.

an American law firm based in New York City.