Question: The Neil Modular Tracker, a Free Software project to create a Jeskola Buzz clone for Linux, which was based on a currently unmaintained deprogram called "Aldrin", is named after a wordplay on Neil Armstrong and what former American astronaut?
Sentence (from "Neil (software)"): Maintained by Vytautas Jančauskas, it has ongoing activity as of 2011.
Relevant evidence: No