On April 18, 2012, twenty Billy Mitchell WWII era B-25 bombers gathered at the United States Air Force Museum in Dayton, OH, to participate in the 70th reunion of the Doolittle Raiders –
http://www.doolittleraider.com/
I took all the following photos at that event. At the appointed time, all started their engines preparing to takeoff and fly formation passes, and finally, the “missing man” formation.
Bob Punch