Portal:Ohio/Did you know/20

... that the airplane was invented by the Wright Brothers from Dayton, Ohio?
... that Key Tower in Cleveland is the tallest building in Ohio?
... that Sinclair Community College is the largest single campus community college in Ohio?
... that on November 29, 1964, Rev. Dr. Martin Luther King Jr. delivered a speech to more than 6,200 people at the University of Dayton campus?