His name is Maurice Chatelain, if you look him up on Google, you may not find much. IMDB state that he is usually identified as a “former NASA Chief of Communications,” especially by UFOlogists, other sources claim he was merely “a low-level engineer who worked for a NASA sub-contractor.” Many refer to him as being the man responsible for building NASA’s communication systems.
His book,Our Ancestors Came From Outer Space is a good place to find a description of his life and what he’s experienced. From here, a researcher would go about looking for confirmations outside of his own claims. Chatelain’s details about his career and his designs that he mentions in his book can be found online, we’ll get to that in a bit.
The famous Leonard Nimoy featured Chatelain in one of his documentaries regarding ancient aliens, decades ago. He also verified his background, which has been done by many, by introducing him as a “NASA space scientist who helped man reach the moon.” The film features other prominent minds and academics at the time. Chatelain is also referenced by many prominent UFO researchers. Chatelain also made many T.V appearances, who he was seems to be well known.
Chatelain was a telecommunication, telemetry and communication electronics specialist, and during his time, perhaps the best in the world at what he did. After he moved to America from Europe decades ago, he spent the next twenty years of his life working for a number of aerospace organizations and industries and was also supported by the United States Navy, the United States Air Force, and NASA. He was even reimbursed by the United States government for the cost of moving his family to the United States.
In his book, he details his various patents and designs for the companies that he worked for, and the organizations his designs attracted. You can view a list of his patents here. As you can see, these are just a few of his many contributions to the field.