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The Smithsonian National Air and Space Museum houses the genuine Bell X-1 Glamorous Glennis, the aircraft that made history as the first to break the sound barrier on October 14, 1947, piloted by Chuck Yeager. This XS-1 #1 (serial 46-062), air-launched from a B-29 bomber, reached 700 mph (Mach 1.06) at 43,000 feet over California's Mojave Desert, proving supersonic flight possible. Its display in the Boeing Milestones of Flight Hall offers unparalleled access to the machine that debunked the "sound barrier" myth and launched NASA's X-plane legacy.
Start with the floor-level X-1 exhibit for up-close views of its bullet-shaped design and rocket engine, then dive into 3D models and flight logs detailing 78 missions up to Mach 1.45. Interactive panels recount the rocket-powered climb from 23,000 feet release altitude, while adjacent artifacts like the Spirit of St. Louis provide context. Docent talks and video simulations recreate Yeager's smooth transonic transition.
Spring and fall deliver mild weather ideal for Mall walking, with indoor exhibits open daily 10 AM–5:30 PM except December 25. Expect heavy crowds in summer; secure passes early. Prepare for security screening and vast walking distances by prioritizing the Milestones Hall.
Aviation enthusiasts flock here to honor Yeager's legacy, with staff often sharing tales of the plane's 1950s acquisition and 1976 suspension debut. The restored 1947 orange scheme nods to test-flight visibility, drawing pilots and historians who debate its NACA data impact. Local D.C. aerospace clubs host meetups nearby, blending museum reverence with insider flight stories.
The Smithsonian National Air and Space Museum on the National Mall is free with timed-entry passes required via the official website, bookable up to 30 days ahead or same-day if available. Aim for weekdays before 10 AM or after 3 PM to dodge peak crowds, especially since the Udvar-Hazy Center annex holds related X-planes but the original X-1 stays on the Mall. Allow 2–3 hours focused on the Boeing Milestones of Flight Hall where the exhibit lives.
Download the museum's app for audio tours narrated with Yeager clips and X-1 flight data. Wear comfortable shoes for the vast galleries and bring a reusable water bottle as lines form at fountains. Photography is permitted without flash, so charge your camera for close-ups of the high-strength aluminum fuselage.