1892: Matthew B Sellers Jr,
Olive Hill KY, Norwood OH, and Baltimore MD.
USA
Matthew B Sellers Jr experimented with multiplane gliders and powered craft circa 1907-27 with 52 different designs.
1892: Matthew B Sellers Jr,
Olive Hill KY, Norwood OH, and Baltimore MD.
USA
Matthew B Sellers Jr experimented with multiplane gliders and powered craft circa 1907-27 with 52 different designs.