John Grunsfeld Shuttle Astronaut
Posted: Mon Jun 06, 2016 8:16 pm
John Mace Grunsfeld (born October 10, 1958) 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.
Grunsfeld has logged over 58 days in space, including eight space walks totaling 58 hours and 30 minutes.
Sent him 2 photos on 16 July 2015 and got both back signed on 6 Jun '16.
Sent to:
Mr John Grunsfeld
PO Box 279
Highland, MD 20777
Address on return envelope from NASA
National Aeronautics and
Space Administration
Mail Code 3J22
Washington, CD 20546-0001
Grunsfeld has logged over 58 days in space, including eight space walks totaling 58 hours and 30 minutes.
Sent him 2 photos on 16 July 2015 and got both back signed on 6 Jun '16.
Sent to:
Mr John Grunsfeld
PO Box 279
Highland, MD 20777
Address on return envelope from NASA
National Aeronautics and
Space Administration
Mail Code 3J22
Washington, CD 20546-0001
