‘Best kept secret’ in aviation history gets a once-in-a-century celebration in SeattleBy Tom Banse (NPR) and Sarah Waller (NPR)Oct. 1, 2024 7:14 p.m.📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up