Result: 1 Speakers Found
Brian Duffy
Former NASA Astronaut, Retired U.S. Air Force Colonel, Informative & Educational Speaker
Brian Duffy (Retired Colonel, U.s. Air Force) is a pilot and a former NASA Astronaut..
Result: 1 Speakers Found
Brian Duffy (Retired Colonel, U.s. Air Force) is a pilot and a former NASA Astronaut..