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
Description: It can be so frustrating to put great effort into something, and then to have your work and achievements called into question. I can't begin to imagine how frustrated Samuel Pierpont Langley was in 1903. By that time, he had spent over forty years studying astrophysics and aerodynamics. His work on astronomically-derived time measurement in the late 1860's is the heart of the