The Greatest Army Cover-Up of WWII Was a Marvel of Engineering

It saved thousands of B-17 bombers and happened on American soil.

View in Browser  SHOP EXCLUSIVE SUBSCRIBE The Greatest Army Cover-Up of WWII Was a Marvel of Engineering It saved thousands of B-17 bombers and happened on American soil. Read More Life in the Fast Lane: A Peek Inside the RVs of NASCAR's Finest Plus, tips to update your own motorcoach just like the pros. Read More These Magical Flames Pouches Will Turn Your Fire Pit Into the Most Colorful Rainbow Keep these handy for those backyard summer hangouts. Read More Don't Miss These Major Deals on Bedding From Wayfair's Annual Way Day Sale Score high-quality options from top brands for up to 80% off. Two days only! Read More Casper's Luxe New Headboards Will Make You Want to Reimagine Your Bedroom It's time for a room refresh! Read More The Popular Mechanics Gadget Awards 2022 Be it fixing up dinner or making movie night more immersive, there's always room for a little helpful tech. Read More Follow Us Unsubscribe | Privacy Notice/Notice at Collection PopularMechanics.com ©2022 Hearst Magazine Media, Inc. All Rights Reserved. Hearst Magazines, 300 West 57th Street, New York, NY 10019