©
esuckow2: John Grunsfeld post lecture Q & A
©
esuckow2: John Grunsfeld speaking
©
esuckow2: John Grunsfeld and 1000 tiny screws
©
esuckow2: John Grunsfeld at lecture
©
esuckow2: John Grunsfeld, Mike Massimino, and Galileo telescope replica
©
esuckow2: John Grunsfeld at lecture
©
esuckow2: Jack Dailey intro
©
esuckow2: John Grunsfeld and NASM curator