Mark I

Mary Hopper attended an event to celebrate the newly renovated Mark I exhibit in Harvard’s Science Center on Thursday, April 3rd.

Here is a news story about the event…
Down to the details, a giant in computing history: Harvard Mark I exhibit gets an upgrade (Harvard Gazette, April 8, 2014)

Here are some photo’s from the event…

Mark I Ceremony on Thursday April 3, 2014

Mary Hopper & Mark I

… and, most importantly, here is a YouTube video showing the Mark I actually working!

Finally, here are two fun videos of Grace Hopper who played a role in Mark I’s history…
Grace Hopper on Letterman

Grace Hopper on Nanoseconds