Ultralight Aircraft National Air and Space Museum

The concept of gliders propelled by small engines emerged in the 1920s, but didn't rise in popularity until the 1970s. 

Yes, the aircraft from Fly Away Home was the real deal. Curator

Resurgam II ultralight aircraft; H25068.1 - Queensland Museum

National Air and Space Museum Washington - 111, Hiller XH-4…

National Air and Space Museum, Smithsonian Institution - Today in

Smithsonian hosts GA fly-in - AOPA

List of aircraft in the Smithsonian Institution - Wikipedia

Powerhouse Collection - 'STOLaero' aircraft designed and made by

Wilbur Suiter: from York erecting engineer to WWI hero - YorksPast

Smithsonian hosts GA fly-in - AOPA

Inside the Smithsonian's Steven F. Udvar-Hazy Center - CNET

Steven F. Udvar-Hazy Center National Air and Space Museum

Air Space Museum Dulles – NeverStopTraveling

Ultralight Aircraft: The Ultimate Guide – Alion Aviation 🛩️

Ultralight science: Boundary layer measurements from low-flying source

Swan Producer Adds Two-Seat Version to Popular 103-Compliant

Merlin Lite – Aeromarine-LSA

Retired Fredericton engineer's ultralight plane powered by electricity