Perhaps the most famous father-son duo in the architectural world, these two designers left profound influences upon the cities where they did their work, were awarded AIA Gold Medals, and share the same day of birth.

Starting in 1957 this photographer’s husband-and-wife team traveled through Europe and North America taking photographs of industrial architecture and organizing them into series based on functional typologies.

Answers here~ https://schristywolfe.com/2015/08/20/august-20/