Abstract
During 1961, as we have seen, NASA began considering the possibility of sending a suitably protected astronaut outside their spacecraft into the vacuum of space on Extra-Vehicular Activity (EVA). That same year, plans to develop an advanced two-man version of the Mercury spacecraft were being explored under what was then called Mercury Mark II. At this time, the two avenues of study were not formally linked, and though it would not be long before they were, the primary reason for creating what became Project Gemini was to investigate other areas of space flight. These included space rendezvous and extended duration missions, key areas that would be required for regular spaceflight operations.
“I think Mercury, Gemini, and Apollo were really one program.
You know, the same guys pretty much flew them, they were all exploratory.
Every flight was an engineering test flight.
You were always getting into something that nobody had ever done before.”
James A. McDivitt, NASA Oral History, June 29, 1999.
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- 1.
Other mission modes evaluated for Apollo were Direct Ascent (DA), Lunar Surface Rendezvous (LSR), and Earth Orbital Rendezvous (EOR).
References
Project Gemini: A Chronology, James M. Grimwood and Barton C. Hacker, with Peter J. Vorzimmer, NASA SP-4002, 1969, pp. 14–15, entry for October 27, 1961, with a launch schedule diagram.
Failure is not an Option, Gene Kranz, Simon & Schuster, 2000, p. 135.
Astronautics and Aeronautics, NASA SP-4006, 1965, pp. 255–6.
Reference 1, p. 43, entry for May 10–11, 1962.
Reference 1, p. 151–152.
Gemini Program Mission Report, Gemini IV, MSC-G-R-65-3, June 1965, pp. 3–8 to 3–9.
Reference 6, pp. 3–1 to 3–7.
Countdown, Frank Borman with Robert J. Sterling, William Morrow, 1988, p. 114.
Reference 6, p. 7-15.
Reference 1, p. 177.
Reference 2, pp. 133–7.
Time Magazine, Vol 85, No. 24, June 11, 1965, p. 15.
Telephone interview by Colin Burgess with Jim McDivitt, January 18, 2005.
Reference 6, p. 7–16.
Gemini 4 Press Kit, May 21, 1965, Release No. 65–158.
Reference 1, pp. 272–3, Appendix 2 – Gemini Program and Mission Objectives.
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Shayler, D.J. (2018). Steps towards space. In: Gemini 4. Springer Praxis Books(). Springer, Cham. https://doi.org/10.1007/978-3-319-76675-1_4
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DOI: https://doi.org/10.1007/978-3-319-76675-1_4
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