Bonnie Dunbar is an American astronaut who was born on March 3, 1949, in
Before she became an astronaut, Dunbar was an engineer.
Dunbar became an astronaut in 1981. She has spent over 761 hours in
space on 3 spaceflights.
In 1985, Dunbar made her first spaceflight aboard Spacelab. The crew
performed several tests during this week-long mission. She made her
second flight aboard STS-32 in 1990. She helped capture a satellite.
In 1992, Dunbar made her longest flight aboard STS-50. The crew spent
two weeks aboard the Microgravity Laboratory.
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