Extracted from the Wikipedia article NASA insignia.
References
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- ^ . Monographs in aerospace history. Washington, DC: NASA. ISBN .
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- ^ 2011.
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- ^ 2020.
- ^ 2020.
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- ^ 2024.
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- ^ . National Aeronautics and Space Administration (NASA). November 2006. Archived(PDF) from the original on 2020-11-12.
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