After receiving his undergraduate degree from Yale University, Orr opened his architectural practice in 1919; he completed a master's degree in fine arts at Yale in 1927, where he designed the Taft Memorial Tower, and Harkness Memorial Hall.
Orr opened his architectural practice in 1919. Orr was receiving his undergraduate degree from Yale University. He completed a master's degree in fine arts at Yale in 1927. He designed the Taft Memorial Tower. He designed Harkness Memorial Hall.