Air Force Strings perform at Smithsonian Hirshhorn Museum
Major Michael Willen conducts the Air Force Strings at a performance April 12, 2014. The Strings performed at Ring Auditorium, Smithsonian's Hirshhorn Museum in Washington, D.C. (Air National Guard photo by Tech. Sgt. David Eichaker/released)

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Photo by: Tech. Sgt. David EichakerReleased |  VIRIN: 140502-F-IO759-005.JPG