Charles D. Walker (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Charles D. Walker" in English language version.

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archive.org

Walker, Charles D. (2004-11-19). "Oral History Transcript" (PDF). NASA Johnson Space Center Oral History Project (Interview). Interviewed by Ross-Nazzal, Jennifer. Archived from the original (PDF) on February 2, 2017. Retrieved December 29, 2011.
Walker, Charles D. (2005-03-17). "Oral History 2 Transcript" (PDF). NASA Johnson Space Center Oral History Project (Interview). Interviewed by Ross-Nazzal, Jennifer. Archived from the original (PDF) on February 15, 2017. Retrieved December 29, 2011.
Walker, Charles D. (2006-11-07). "Oral History Transcript" (PDF). NASA Johnson Space Center Oral History Project (Interview). Interviewed by Johnson, Sandra. Archived from the original (PDF) on February 15, 2017. Retrieved December 29, 2011.

"CHARLES D. WALKER, MDC PAYLOAD SPECIALIST" (PDF). NASA. February 1999. Retrieved June 20, 2021.

Walker, Charles D. (2004-11-19). "Oral History Transcript" (PDF). NASA Johnson Space Center Oral History Project (Interview). Interviewed by Ross-Nazzal, Jennifer. Archived from the original (PDF) on February 2, 2017. Retrieved December 29, 2011.
"Engineer In Space (1984)". Archived from the original on 2011-06-04.
Walker, Charles D. (2005-03-17). "Oral History 2 Transcript" (PDF). NASA Johnson Space Center Oral History Project (Interview). Interviewed by Ross-Nazzal, Jennifer. Archived from the original (PDF) on February 15, 2017. Retrieved December 29, 2011.
Walker, Charles D. (2006-11-07). "Oral History Transcript" (PDF). NASA Johnson Space Center Oral History Project (Interview). Interviewed by Johnson, Sandra. Archived from the original (PDF) on February 15, 2017. Retrieved December 29, 2011.