/tags/ormsby-macknight-mitchel Ormsby MacKnight Mitchel en-US Copyright Fri, 12 Apr 2013 10:00:00 GMT /history/2013-04-12/how-cincinnati-became-the-birthplace-of-american-astronomy The Cincinnati Observatory is celebrating an anniversary this weekend. It was 168 years ago that a prominent Cincinnatian made the city the "Birthplace of… Fri, 12 Apr 2013 10:00:00 GMT /history/2013-04-12/how-cincinnati-became-the-birthplace-of-american-astronomy Ann Thompson