Project Gemini (English Wikipedia)

Agle (1998). Agle, D.C. (September 1998). "Flying the Gusmobile". Air and Space Magazine. 12 (4). Washington, D.C.: Smithsonian Institution. Retrieved 2015-01-03.
Betancourt, Mark (October–November 2018). "Abort!". Air & Space/Smithsonian. Vol. 33, no. 5. p. 39. Retrieved March 16, 2019.

americanspacecraft.com (Global: low place; English: low place)

"A Field Guide to American Spacecraft". 2019-04-08. Archived from the original on 2019-04-08. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft | Gemini MOL-B". 2019-03-14. Archived from the original on 2019-03-14. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-04-10. Archived from the original on 2019-04-10. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-04-08. Archived from the original on 2019-04-08. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-04-08. Archived from the original on 2019-04-08. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-04-10. Archived from the original on 2019-04-10. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft | Gemini Index". 2019-03-28. Archived from the original on 2019-03-28. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-03-22. Archived from the original on 2019-03-22. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-03-29. Archived from the original on 2019-03-29. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-04-10. Archived from the original on 2019-04-10. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-04-08. Archived from the original on 2019-04-08. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-04-01. Archived from the original on 2019-04-01. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-04-08. Archived from the original on 2019-04-08. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-04-10. Archived from the original on 2019-04-10. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-03-20. Archived from the original on 2019-03-20. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-04-08. Archived from the original on 2019-04-08. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft | Gemini Index". 2019-03-28. Archived from the original on 2019-03-28. Retrieved 2023-09-20.

archive.org (Global: 6^th place; English: 6^th place)

Gainor (2001), pp. 93, 97–99. Gainor, Chris (2001). Arrows to the Moon: Avro's Engineers and the Space Race. Burlington, Ontario: Apogee Books. ISBN 978-1-896522-83-8.
Wilford, John Noble (July 1969). We Reach the Moon. New York: Bantam Books. p. 67.

astronautix.com (Global: 2,056^th place; English: 1,541^st place)

"By Gemini to Mars!".

buzzaldrin.com (Global: low place; English: low place)

Buzz Aldrin (Fall 2005). "Orbital Rendezvous". Buzz Aldrin's Share Space Foundation. Retrieved 2011-10-09.

ed-thelen.org (Global: low place; English: 9,452^nd place)

C. A. Leist and J. C. Condell, "Gemini Programming Manual", 1966

heroicrelics.org (Global: low place; English: low place)

"St. Louis Science Center". heroicrelics.org. Retrieved 2023-05-25.
"U.S. Space and Rocket Center". heroicrelics.org. Retrieved 2023-05-25.

ibiblio.org (Global: 1,079^th place; English: 789^th place)

Burkey (2012). Burkey, Ronald (2012-01-08). "Gemini Spacecraft On-Board Computer (OBC)". Archived from the original on 2014-12-15. Retrieved 2015-01-04.

ibm.com (Global: 1,131^st place; English: 850^th place)

www-03.ibm.com

"IBM Archives: IBM and the Gemini Program". 23 January 2003. Archived from the original on January 19, 2005.

measuringworth.com (Global: 2,465^th place; English: 1,383^rd place)

Johnston, Louis; Williamson, Samuel H. (2023). "What Was the U.S. GDP Then?". MeasuringWorth. Retrieved November 30, 2023. United States Gross Domestic Product deflator figures follow the MeasuringWorth series.

nasa.gov (Global: 75^th place; English: 83^rd place)

history.nasa.gov

Armstrong had left the US Navy and was already a NASA test pilot when he and Elliot See became the first civilian astronauts in Astronaut Group 2; see Armstrong's NASA biography and a description of his receiving a NASA award, among others.
Tomayko (1988), pp. 10–19. Tomayko, James E. (1988). "The Gemini Digital Computer: First Machine in Orbit". Computers in Spaceflight: The NASA Experience. Washington, D.C.: National Aeronautics and Space Administration. Retrieved 2015-01-04.
"NASA, Project Gemini". NASA. Archived from the original on 2004-11-07. Retrieved 2011-10-14.

nasa.gov

Armstrong had left the US Navy and was already a NASA test pilot when he and Elliot See became the first civilian astronauts in Astronaut Group 2; see Armstrong's NASA biography and a description of his receiving a NASA award, among others.
Loff (2013). Loff, Sarah (2013-10-21). "Gemini: Stepping Stone to the Moon". Gemini: Bridge to the Moon. Washington, D.C.: National Aeronautics and Space Administration. Archived from the original on 2014-12-21. Retrieved 2015-01-04.

ntrs.nasa.gov

Hacker & Grimwood (1977), pp. XV, 75. Hacker, Barton C.; Grimwood, James M. (1977). On the Shoulders of Titans: A History of Project Gemini (PDF). NASA SP-4203. Washington, D.C.: National Aeronautics and Space Administration. Retrieved 2015-01-02.
Hacker & Grimwood (1977), p. 75. Hacker, Barton C.; Grimwood, James M. (1977). On the Shoulders of Titans: A History of Project Gemini (PDF). NASA SP-4203. Washington, D.C.: National Aeronautics and Space Administration. Retrieved 2015-01-02.

historycollection.jsc.nasa.gov

Vantine, William (October 15, 1997). "Thomas P. Stafford Oral History". Johnson Space Center Oral History Project. NASA. Retrieved March 16, 2019.

science.ksc.nasa.gov

Dumoulin, Jim (August 25, 2000), NASA Project Gemini-XI, archived from the original on September 18, 2018, retrieved April 12, 2010

nationalgeographic.com (Global: 344^th place; English: 296^th place)

ngm-beta.nationalgeographic.com

Dryden (1964), p. 362. Dryden, Hugh (March 1964). "Footprints on the Moon". National Geographic Magazine. 125 (3). Washington, D.C.: National Geographic Society: 357–401. Retrieved 2015-01-04.^{[dead link]}
Dryden (1964), p. 364. Dryden, Hugh (March 1964). "Footprints on the Moon". National Geographic Magazine. 125 (3). Washington, D.C.: National Geographic Society: 357–401. Retrieved 2015-01-04.^{[dead link]}

newspapers.com (Global: 55^th place; English: 36^th place)

"NASA Mum on 'Jingling'", Palm Beach Post, Dec 17, 1965

nytimes.com (Global: 7^th place; English: 7^th place)

Schwartz, John (October 17, 2018). "Why Does 'First Man' Say Gemini as 'Geminee'? NASA Explains. Sorta". The New York Times. Retrieved November 6, 2018.

spaceaholic.com (Global: low place; English: low place)

Rocket Motor, TE-M-385, Solid Propellant, Gemini Spacecraft Retro.

thespacereview.com (Global: 9,535^th place; English: 6,953^rd place)

Lafleur, Claude (2010-03-08). "Costs of US piloted programs". The Space Review. Retrieved February 18, 2012.
Dwayne Day (December 7, 2015). "The Big G". The Space Review. Retrieved March 20, 2023.

thetexasairmuseum.org (Global: low place; English: low place)

"Exhibits – Texas Air Museum".

vintagespace.wordpress.com (Global: low place; English: low place)

"Losing Rogallo from Gemini". Vintage Space. Amy Shira Teitel. 2011-05-22. Retrieved 2012-12-23.

web.archive.org (Global: 1^st place; English: 1^st place)

Loff (2013). Loff, Sarah (2013-10-21). "Gemini: Stepping Stone to the Moon". Gemini: Bridge to the Moon. Washington, D.C.: National Aeronautics and Space Administration. Archived from the original on 2014-12-21. Retrieved 2015-01-04.
Burkey (2012). Burkey, Ronald (2012-01-08). "Gemini Spacecraft On-Board Computer (OBC)". Archived from the original on 2014-12-15. Retrieved 2015-01-04.
"IBM Archives: IBM and the Gemini Program". 23 January 2003. Archived from the original on January 19, 2005.
"NASA, Project Gemini". NASA. Archived from the original on 2004-11-07. Retrieved 2011-10-14.
Dumoulin, Jim (August 25, 2000), NASA Project Gemini-XI, archived from the original on September 18, 2018, retrieved April 12, 2010
"A Field Guide to American Spacecraft". 2019-04-08. Archived from the original on 2019-04-08. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft | Gemini MOL-B". 2019-03-14. Archived from the original on 2019-03-14. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-04-10. Archived from the original on 2019-04-10. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-04-08. Archived from the original on 2019-04-08. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-04-08. Archived from the original on 2019-04-08. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-04-10. Archived from the original on 2019-04-10. Retrieved 2023-09-20.
https://airandspace.si.edu/collection-objects/target-adapter-agena (Wayback Machine 2018-09-19)
"A Field Guide to American Spacecraft | Gemini Index". 2019-03-28. Archived from the original on 2019-03-28. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-03-22. Archived from the original on 2019-03-22. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-03-29. Archived from the original on 2019-03-29. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-04-10. Archived from the original on 2019-04-10. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-04-08. Archived from the original on 2019-04-08. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-04-01. Archived from the original on 2019-04-01. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-04-08. Archived from the original on 2019-04-08. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-04-10. Archived from the original on 2019-04-10. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-03-20. Archived from the original on 2019-03-20. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft". 2019-04-08. Archived from the original on 2019-04-08. Retrieved 2023-09-20.
"A Field Guide to American Spacecraft | Gemini Index". 2019-03-28. Archived from the original on 2019-03-28. Retrieved 2023-09-20.

youtube.com (Global: 9^th place; English: 13^th place)

The Song from Outer Space on YouTube

Project Gemini (English Wikipedia)

airspacemag.com (Global: 4,171st place; English: 2,565th place)

americanspacecraft.com (Global: low place; English: low place)

archive.org (Global: 6th place; English: 6th place)

astronautix.com (Global: 2,056th place; English: 1,541st place)

buzzaldrin.com (Global: low place; English: low place)

ed-thelen.org (Global: low place; English: 9,452nd place)

heroicrelics.org (Global: low place; English: low place)

ibiblio.org (Global: 1,079th place; English: 789th place)

ibm.com (Global: 1,131st place; English: 850th place)

www-03.ibm.com

measuringworth.com (Global: 2,465th place; English: 1,383rd place)

nasa.gov (Global: 75th place; English: 83rd place)

history.nasa.gov

nasa.gov

ntrs.nasa.gov

historycollection.jsc.nasa.gov

science.ksc.nasa.gov

nationalgeographic.com (Global: 344th place; English: 296th place)

ngm-beta.nationalgeographic.com

newspapers.com (Global: 55th place; English: 36th place)

nytimes.com (Global: 7th place; English: 7th place)

spaceaholic.com (Global: low place; English: low place)

thespacereview.com (Global: 9,535th place; English: 6,953rd place)

thetexasairmuseum.org (Global: low place; English: low place)

vintagespace.wordpress.com (Global: low place; English: low place)

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youtube.com (Global: 9th place; English: 13th place)

airspacemag.com (Global: 4,171^st place; English: 2,565^th place)

archive.org (Global: 6^th place; English: 6^th place)

astronautix.com (Global: 2,056^th place; English: 1,541^st place)

ed-thelen.org (Global: low place; English: 9,452^nd place)

ibiblio.org (Global: 1,079^th place; English: 789^th place)

ibm.com (Global: 1,131^st place; English: 850^th place)

measuringworth.com (Global: 2,465^th place; English: 1,383^rd place)

nasa.gov (Global: 75^th place; English: 83^rd place)

nationalgeographic.com (Global: 344^th place; English: 296^th place)

newspapers.com (Global: 55^th place; English: 36^th place)

nytimes.com (Global: 7^th place; English: 7^th place)

thespacereview.com (Global: 9,535^th place; English: 6,953^rd place)

web.archive.org (Global: 1^st place; English: 1^st place)

youtube.com (Global: 9^th place; English: 13^th place)