G.F.A.: 4.5 million ft2 Location: Chicago, U.S.A. Height: 1,454 feet (443.0 meters) Stories: 110 stories Original owners: Sears Roebuck and Company. Architect: Bruce Graham, design partner, Skidmore, Owings and Merrill. Engineer: Fazlur Khan of Skidmore, Owings and Merrill. Constructed: 1970-1974 Status: Extant Sears Tower In the late 1960s, Sears Roebuck…
