Oswald Mathias Ungers was a German architect and architectural theorist, known for his rationalist designs and the use of cubic forms. Among his notable projects are museums in Frankfurt, Hamburg and Cologne.

Remment Lucas Koolhaas is a Dutch architect, architectural theorist, urbanist and Professor in Practice of Architecture and Urban Design at the Graduate School of Design at Harvard University. He is often cited as a representative of Deconstructivism and is the author of Delirious New York: A Retroactive Manifesto for Manhattan.