Willis Tower . In 1982, two antennas were installed on top of the Sears Tower which brought its total height to , making it taller than the John Hancock Center but not One World Trade Center. However, the extension of the Sears Tower's western antenna in June 2000 to allowed it to just barely claim the title of tallest building by pinnacle height. On May 25, 1981, Dan Goodwin, wearing a homemade Spider-Man suit while using suction cups, camming devices, and sky hooks, and despite several attempts by the Chicago Fire Department to stop him, made the first successful outside ascent of
Salmon Tower Building was 34,309 square feet. It is currently owned by Tishman Speyer & Silverstein Properties. In 1980 Tishman Speyer & Silverstein Properties collaborated on a $25 Million renovation. Salmon Tower Building The Salmon Tower Building is a 31-story edifice located at 11 West 42nd Street in Manhattan which was designed by Albert J. Wilcox. It was completed by early 1928 at which time its interior was more than 50% leased. Salmon Tower Building was located just east of the Aeolian Building. The firm of Walter J. Salmon, Sr. which erected the edifice, was known as 11 West 42nd Street, Inc. It