WIKIARCHIVES.SPACE

Marc Garneau, representing the National Research Council of Canada, left, and Paul D. Scully-Power, a civilian oceanographer with the U.S. Navy, are pictured prior to the conducting of one of the Canadian experiments on the middeck of the space shuttle Challenger. Between the two payload specialists is the treadmill exercise device. Scully-Power spent much of his time on the eight-day flight observing and photographing Earth's oceans.