Saint-Gaudens, Thomas Alva Edison and William Francis Deegan.
The Cooper Union's free classes have evolved into three schools: the School of Art, the Irwin S. Chanin School of Architecture, and the Albert Nerken School of Engineering. Since 1859, the Cooper Union has educated thousands of artists, architects, and engineers, many of them leaders in their fields.
After 1864 there were a few attempts to merge Cooper Union and Columbia University, but these were never realized.
The Cooper Hewitt, Smithsonian Design Museum, was founded in 1897 as part of Cooper Union by Sarah, Eleanor, and Amy Hewitt, granddaughters of Peter Cooper.
=== Structure-building era ===
==== The Foundation Building ====
Cooper Union's Foundation Building is an Italianate brownstone building designed by architect Fred A. Petersen, one of the founders of the American Institute of Architects. It was the first structure in New York City to feature rolled-iron I-beams for structural support; Peter Cooper himself invented and produced these …