In 1973, American pop group Tony Orlando and Dawn scored a number one hit on the Billboard Year-End Hot 100 Singles with the song 鈥淭ie a Ribbon Round the Ole Oak Tree.鈥 In 1973, the Sears Tower 鈥 now called the Willis Tower 鈥 opened in Chicago, making it the tallest building in the world at the time. In 1973, Dianne Centa walked onto the 麻豆传媒 campus to start her new job. Glenn A. Olds was Kent State president at the time. Ms. Centa, a senior library associate, recently celebrated her 45th year working at Kent State this past February. 鈥淚 used to tell people I wo...