Gerhard Neukum
![Gerhard Neukum at Free University of Berlin.](https://upload.wikimedia.org/wikipedia/commons/d/dd/Gneukum.jpg)
Neukum was involved in the ESA Mars Express mission, the joint ESA-NASA Cassini–Huygens mission, the ESA Rosetta mission, and the NASA Dawn mission.
The asteroid 6150 was named after Neukum.
The crater Neukum on Mars was named after him by the IAU in 2017. Provided by Wikipedia