On October 11, 1984, aboard the Space Shuttle Challenger, Kathryn D. Sullivan became the first American woman to perform a spacewalk. Now you might be wondering how we could relate to this historic day while using a printing press made in 1852. Well many years ago, when our museum was associated with the Powerhouse Science Center, our print shop helped advertise the Challenger Learning Center exhibit that was installed about 10 years ago. In this video, Howard letterpress printed the logo for th