Dafydd Williams
Dafydd Williams was born on May 16, 1954. See ranking, bio blurb, and everyone else born that day.
About Dafydd Williams
Dafydd "Dave" Rhys Williams (born May 16, 1954) is a Canadian physician, public speaker, CEO, author and retired CSA astronaut. Williams was a mission specialist on two Space Shuttle missions. His first spaceflight, STS-90 in 1998, was a 16-day mission aboard Space Shuttle Columbia dedicated to neuroscience research. His second flight, STS-118 in August 2007, was flown by Space Shuttle Endeavour to the International Space Station. During that mission he performed three spacewalks, becoming the third Canadian to perform a spacewalk and setting a Canadian record for total number of spacewalks.…