Bruce John Graham (December 1, 1925 – March 6, 2010) was a Colombian-American architect. Among his most notable buildings are the Inland Steel Building, the Willis Tower (formerly the Sears Tower), and the John Hancock Center. He worked with Fazlur Khan on all three constructions.
He was also responsible for planning the Broadgate and Canary Wharf developments in London.
Architectural historian Franz Schulze called him "the Burnham of his generation." He was a 1993 Pew Fellow.
Born on December 1, 1925 in La Cumbre,Valle del Cauca, Colombia, Graham was the son of a Canadian-born father who was an international banker, and a Peruvian mother. His first language was Spanish.
He attended Colegio San Jose de Rio Piedras in Puerto Rico, and graduated in 1944. He studied at the University of Dayton, Ohio, and at the Case School of Applied Sciences in Cleveland, Ohio. He graduated from the University of Pennsylvania in 1948 with a degree in architecture. When he first came to Chicago, he worked for Holabird and Root and joined the Chicago office Skidmore, Owings and Merrill, the largest architectural firm in the United States in 1951.