Written by the Editor in Chief of the Smithsonian Astrophysical Observatory, this article traces the development of the Satellite Tracking Program until October 1957, when Sputnik was launched, especially Project Orbiter, the International Geophysical Year in 1957, and focusing on the role of Fred Lawrence Whipple at the Smithsonian Astrophysical Observatory. Discusses the history of the Smithsonian Astrophysical Observatory's program, especially the development of the Baker-Nunn cameras, Norman clock, data manipulation techniques, and distribution of observing stations. Includes photographs, diagrams and maps.
Contained within:
Smithsonian Institution Annual Report for 1961 (Book)