A B-25D Mitchell Bomber from the Historic Flight Foundation called “Grumpy” takes off from the flightline at Ellsworth Air Force Base, S.D., April 20, 2012 as part of its return journey to Snohomish County Airport north of Seattle, Wash., from the final Doolittle Raider reunion event held at the National Museum of the U.S. Air Force in Ohio. “Grumpy” is one of the oldest flying B-25s in the world. (U.S. Air force photo by Airman 1st class Zachary Hada/Released)