Exploring the Unknown - NASA's History Office

General Histories, NASA SP-4400
Corliss, William R. NASA Sounding Rockets, 1958–1968: A Historical Summary (NASA SP-4401, 1971).
Wells, Helen T., Whiteley, Susan H., and Karegeannes, Carrie. Origins of NASA Names (NASA SP-4402, 1976).
Anderson, Frank W., Jr. Orders of Magnitude: A History of NACA and NASA, 1915–1980 (NASA SP-4403, 1981).
Sloop, John L. Liquid Hydrogen as a Propulsion Fuel, 1945–1959 (NASA SP-4404, 1978).
Roland, Alex. A Spacefaring People: Perspectives on Early Spaceflight (NASA SP-4405, 1985).
Bilstein, Roger E. Orders of Magnitude: A History of the NACA and NASA, 1915–1990 (NASA SP-4406, 1989).
Logsdon, John M., editor, with Lear, Linda J., Warren-Findley, Jannelle, Williamson, Ray A., and Day, Dwayne A.
Exploring the Unknown: Selected Documents in the History of the U.S. Civil Space Program, Volume I: Organizing for
Exploration (NASA SP-4407, 1995).
Logsdon, John M., editor, with Day, Dwayne A., and Launius, Roger D. Exploring the Unknown: Selected Documents
in the History of the U.S. Civil Space Program, Volume II: External Relationships (NASA SP-4407, 1996).
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