I signed aboard the Enterprise to do field work, not sit in some office going over somebody else's specimens.

Do you believe you'll find any decent sailors willing to sign aboard the Paragon?

You surely didn't come here to sign aboard one of my privateersmen.

Running out of money he signed aboard another ship but fell out with the captain and was put ashore with no pay.

There I'll sign aboard every soul of you who wants to join me.

I want to sign on aboard one of the new skimmers, Del.

Jess signed aboard one of the new nebula skimmers and launched out into deep space.

Well, then I signed aboard a freighter he began.

After he graduated from the maritime academy he signed aboard various ships and traveled the seas.

"We often talked about signing aboard a research vessel, but it was just one of those things we never did."