Doohan is part of a generation thinking, What is an appropriate tribute for my life? It's not just the same choices as grandma had.

They literally come from all walks of life -- from rocket scientists to restaurant owners and truck drivers. They were mostly people who were interested in space or anyone who just liked to walk out and look up at the stars at night,

It's almost shameful in a way when you're doing a tribute to somebody that you love and you're thinking how [you are] going to come off, but that's show business.

Millions for defense, but not one cent for tribute

We are attempting to give the public around the world the opportunity to be involved in very real space missions.

They had an engine test they didn't like so they will do another month of testing,