The museum of Science and Industry will launch an online site devoted to these unseen treasures from the institution's permanent collection. In the 90 years since Chicago's Museum of Science & Industry first opened its doors in late 1933, the institution has hosted more than 190 million people. The permanent exhibits include present-day favorites, like the full-sized German World War II sub, the Coal Mine, Colleen Moore&#X27's Fairy Castle, an elaborate dollhouse created by