Gyo Obata, famed St. Louis-based architect, dies at age 99
Gyo Obata, an architect whose designs included sports and entertainment arenas, airports and a presidential library, has died. His family says Obata died Tuesday in St. Louis at age 99. A cause of death was not announced. Obata was born in 1923 in San Francisco and earned a master’s degree at Cranbrook Academy of Arts in suburban Detroit. Obata, George Hellmuth and George Kassabaum opened Hellmuth, Obata & Kassabaum in 1955. St. Louis-based HOK is now among the world’s largest architecture and engineering firms. HOK’s notable designs include the Smithsonian’s National Air and Space...