| |
| | John F. Kennedy Space Center - A Brief History of Rocketry |
 | | These rockets may have included the first combustion chamber, for sources describe the design as incorporating an "iron pot" to contain and direct the thrust of the gunpowder propellant. |
 | | Two years later, as plans for the follow-on A3 rocket were being finalized, initial planning began for the A4 rocket -- a rocket that was to be, in Dornberger's words, a practical weapon, not a research tool. |
 | | A version of the Redstone rocket, known as the Jupiter C, on January 31, 1958, was used to launch America's first satellite, Explorer I. Three years later, Mercury Redstones launched Alan Sheppard and Gus Grissom on suborbital space flights, paving the way for John Glenn's first orbital flight. |
| www-pao.ksc.nasa.gov /history/rocket-history.htm (4237 words) |
|