Description: Take a listen to clips from The World Is Yours episode “Early Air Mail” and its short reign under the United States Postal Service from 1916 to 1926.
Description: The National Zoological Park was conceived by William Temple Hornaday and established by an act of Congress in 1889. The Smithsonian’s collection of living animals was originally intended to aid taxidermists’ studies, but Smithsonian Secretaries Spencer F. Baird and Samuel P. Langley helped expand the small menagerie’s purpose. Today it houses over 2,000 animals of around 400