RT @airandspace: #TDIH 1906, John Brisben Walker, editor of Cosmopolitan magazine, presented this Lilienthal glider to the @Smithsonian. Ot…
mimi10v3mimi10v3mimi10v3RT @airandspace: #TDIH 1906, John Brisben Walker, editor of Cosmopolitan magazine, presented this Lilienthal glider to the @Smithsonian. Ot…