Utility bag used by SSgt Winchell Published March 12, 2018 By Danielle Almeter National Museum of the U.S. Air Force DAYTON, Ohio -- Plans call for this artifact to be displayed near the B-17F Memphis Belle™ as part of the new strategic bombardment exhibit in the WWII Gallery, which opens to the public on May 17, 2018. Utility bag used by Memphis Belle waist gunner SSgt William “Bill” Winchell. Click here for details about the Memphis BelleTM Exhibit Opening Events May 17-19, 2018.