A comprehensive professional biography of astronaut David Williams. He is a retired mission specialist and took part in three of four spacewalks; the highest number of spacewalks performed in a single mission. He spent 17 hours and 47 minutes outside, making it a Canadian record.

Concepts

astronauts

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Additional Tags

canadian space agency: canadian astronauts - david williams, canadian astronauts, canadian leaders in space science and technology

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Classroom Considerations

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