Opinion Capturing the vintage styling of Sky Harbor hangar Posted October 05, 2020 1:00 am Joe Lewnard Joe Lewnard/jlewnard@dailyherald.comThe aircraft hangar of the former Sky Harbor Airport in Northbrook, which opened in 1929 and closed in 1973, still exists and is used by a heating and air conditioning company, and a restaurant. Joe Lewnard Article Categories Inside the Newsroom Opinion