1.   These rockets were built at a time when space technology was in its infancy.

2.   America is the land that invented the airplane and built rockets for all imaginable purposes.

3.   As part of a Kansas City-based group of five that calls itself the Rocket-Heads, Swagerty spent two years building his rocket.

4.   Both Lockheed and McDonnell Douglas Corp. have plans under way to build rockets capable of carrying such heavier payloads.

5.   He built beautiful rockets, I remember.

6.   Nearly all are trying to build reusable rockets that can be flown dozens to hundreds of times, saving money over standard one-shot launchers.

7.   Of course, nobody had ever built a rocket that could land vertically on the Earth.

8.   This was where Wernher von Braun and his team of American and German rocket scientists built the mighty Saturn V rocket that carried men to the moon.

9.   With no hardware built yet, they still have to finish the designs, build the rocket, and put it through a series of unmanned tests.

10.   As a teen-ager, he built rockets and wrote poetry.