About
Retired astronaut who in 2006 set a record for most spacewalks (four) on a single spaceflight.
Before Fame
He graduated from the U.S. Naval Test Pilot School.
Trivia
He flew on three spaceflights between 1997 and 2001.
Family Life
He married Julie Lein and had two children.
Associated With
He is a pilot like astronaut Michael Collins.
