John M. Grunsfeld Quotes
The biggest honor is to be an astronaut. It's such a tremendous privilege to be able to represent humankind in our quest to explore space.
Grunsfeld, John M. "Astronaut John Grunsfeld's Hubble Mission." Interview by Ira Flatow. Science Friday, NPR, 22 May 2009.
In the original radio transmission it sounds like “one small step for man” (missing the ‘a’). Armstrong always maintained he said “one small step for a man” although he admitted he couldn’t hear it in the recording of the audio transmission. In a later analysis in September 2006 by Peter Ford of Control Bionics claimed to have found a “signature for the missing ‘a’ but the results have not been validated by other audio analysts.
John Mace Grunsfeld is an American physicist and a former NASA astronaut. He is a veteran of five Space Shuttle flights and has served as NASA Chief Scientist. His academic background includes research in high energy astrophysics, cosmic ray physics and the emerging field of exoplanet studies with specific interest in future astronomical instrumentation. After retiring from NASA in 2009, he served as the Deputy Director of the Space Telescope Science Institute in Baltimore, Maryland. In January 2012, he returned to NASA and served as associate administrator of NASA's Science Mission Directorate (SMD). Grunsfeld announced his retirement from NASA in April 2016.