Solar System Ambassadors
John Jennings
![](https://solarsystem1.jpl.nasa.gov/images/John Jennings.jpg)
John Jennings has had the fortune of having worked on the development of aerospace engines. He has also worked with mono-propellant Hydrazine thrusters for the USAF Transtage. He was awarded three US Patents on rocket technology. He is also proficient in program planning and reporting.