About Richard Courant
Richard Courant (German: [ˈkuːʁant]; January 8, 1888 – January 27, 1972) was a German-American mathematician. He is best known by the general public for the book What is Mathematics?, co-written with Herbert Robbins. His research focused on the areas of real analysis, mathematical physics, the calculus of variations and partial differential equations. He wrote textbooks widely used by generations of students of physics and mathematics. He is also known for founding the institute now bearing his name at New York University. There he founded the Mathematical Institute, which he headed as director from 1928 until 1933. There he founded an institute for graduate studies in applied mathematics. With Fritz John he also coauthored the two-volume work Introduction to Calculus and Analysis, first published in 1965.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.