"This mission might actually prove worthwhile," he said, more to himself than anyone else.

The mission proved it was possible to perform the activities that would be needed on a Soviet lunar landing.

For all that he feared this mission might prove fruitless, it was necessary at least to make the attempt.

Similar missions to the region have already proved successful.

It stated that the mission would prove quite simple, if handled carefully.

Her mission of showing both the flag and herself proved wholly successful.

This mission proved to be quite fruitful, resulting in over eight hundred members by the early 1940s.

The mission proved a success and the Marines departed three months later.

"The mission proved that we will be able to put sensors on the Moon."

The mission proved to be lethal to this talented secret agent.