The Hubert H. Humphrey Building exemplifies Brustalist architecture, which first developed in the 1950s, and is also a significant work by a major architect, Marcel Breuer. Brutalism is known for its use of exposed, rough concrete surfaces, heavy massing, recessed windows, and stark appearance. The style also developed as the need for energy efficiency was becoming a greater concern.Completed in 1976, the Humphrey Building was designed by Marcel Breuer and Associates — with Marcel Breuer as...