William Andrews McDonough is an American designer, advisor, author, and thought leader. McDonough is founding principal of William McDonough + Partners, co-founder of McDonough Braungart Design Chemistry with German chemist Michael Braungart as well as co-author of Cradle to Cradle: Remaking the Way We Make Things and The Upcycle: Beyond Sustainability—Designing for Abundance, also with Braungart. McDonough's career is focused on creating a beneficial footprint. He espouses a message that we can design materials, systems, companies, products, buildings, and communities that continuously improve over time.
Louis Isadore Kahn was an American architect, based in Philadelphia. After working in various capacities for several firms in Philadelphia, he founded his own atelier in 1935. While continuing his private practice, he served as a design critic and professor of architecture at Yale School of Architecture from 1947 to 1957. From 1957 until his death, he was a professor of architecture at the School of Design at the University of Pennsylvania.
Luis Ramiro Barragán Morfín was a Mexican architect and engineer. His work has influenced contemporary architects through visual and conceptual aspects. Barragán's buildings are frequently visited by international students and professors of architecture. He studied as an engineer in his home town, while undertaking the entirety of additional coursework to obtain the title of architect.
Frank Lloyd Wright was an American architect, interior designer, writer and educator, who designed more than 1,000 structures, 532 of which were completed. Wright believed in designing structures that were in harmony with humanity and its environment, a philosophy he called organic architecture. This philosophy was best exemplified by Fallingwater , which has been called "the best all-time work of American architecture". His creative period spanned more than 70 years.