Photo courtesy Braden Toan Danforth Toan and his wife Jane Toan. Danforth W. Toan died on January 16 at the age of 94. He was an architect and founding partner of Warner Burns Toan & Lunde Architects & Planners in New York, now known as WBTL Architects. Many of Dan’s significant buildings in New York and around the world were college libraries and educational facilities, including Columbia University’s Hammer Health Sciences Center and New York University’s Warren Weaver Hall. His buildings transformed other campuses, including Brown University, where he designed the John D. Rockefeller, Jr. Library and the Science Tower,