Astronaut who served on several Space Shuttle missions including a 128-day mission aboard the Russian space station Mir.
Before Fame
He received his medical degree from Indiana University and worked as a flight surgeon in the U.S. Air Force.
Trivia
He began his work with NASA in the engineering and medical science division at the Johnson Space Center in Texas.
Family Life
He married Tammy Kruse.
Associated With
He and Kenneth Cockrell were both members of NASA Astronaut Group 13 in 1990.
