Here are some of the various Groundbreaking Aircraft that I have photographed in my travels to airshows and museums.
The famed 1903 Wright Flyer at the Smithsonian NASM (and replicas from around the world)
Wright Flyer III at Carillon Park in Dayton, OH.
1908 Wright Flyer at NASM Udvar-Hazy
1909 Wright Flyer at NMoUSAF
1911 Wright Flyer (Modified B) at NMoUSAF
Bell X-1 “Glamorous Glennis”at the Smithsonian
Bell X-1B at the National Museum of the USAF
Bell X-5 at the National Museum of the USAF
F-15 Streak Eagle currently being restored at Wright-Patterson
Langley Aerodrome A at the NASM Udvar-Hazy facility.
North American X-15 examples at the Smithsonian NASM, NMoUSAF and McMinnvil...
Rutan Model 76 Voyager replica at Seatac Airport in Seattle.
Spirit of St Louis at the Smithsonian. Also Ryan replica at the Evergreen Museum.
Hughes H-4 Hercules "Spruce Goose" at the Evergreen Aviation Museum
Northrop Tacit Blue at the National Museum of the USAF