NASA
Nasa: Tests Versus Time in the Race for Space
This NASA site offers a good description of the ongoing space race during the Kennedy administration, discussing the "nip and tuck" of the Soviet-U.S. race. Also includes a description of Kennedy's new special assistant for science and...
Wikimedia
Wikipedia: Apollo Program
This site from Wikipedia encyclopedia provides an overview of the series of manned space missions that occurred during the 1960s and early 1970s. The article describes the objectives of each of the manned eleven flights, and discusses...