Who is Grant Callin?
Callin graduated from the Air Force Academy in 1963, and retired from the service in 1984. He holds a bachelor's degree in basic sciences, and advanced degrees in space physics, physiology and biophysics. An amateur astronomer, he built his own 8-inch telescope and does some astrophotography.
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- Also known as
- Flash Richardson
- United States of America
on July 23, 2013
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"Grant Callin." Biographies.net. STANDS4 LLC, 2023. Web. 8 Feb. 2023. <https://www.biographies.net/people/en/grant_callin>.