The regular radio way of communication is by having waves superimposed on a radio wave.
The idea of laser communication is to have your messages superimposed on a laser frequency wave.
This is already the means by which you have relays communication for the internet.
And this is going to be the prime method of communication when mankind starts to colonize the Solar System.
So while I realize that there were some things my dad worked on in collaboration with many other great people [like the U-2 camera]. But there were things that were his sole ideas and inventions. One of course is the Infrared Telescope as detailed in Life Magazine.
And I know he was the chief inventor of laser communication at TRW. I actually saw the laser and that was his lab. Not a joint lab. So what was the story after that? Well, TRW was infiltrated by the KGB. When the mole that was stealing the technology was discovered obviously TRW was not going to get any more government contracts. My dad left it and the company because an auto compony until the 1990's when they were rehabilitated. In the meantime what ever they were working on was all sold to the aerospace company and NASA.
My dad never talked about his work at home--ever. The only reason I was at his lab at TRW was because I expressed always great interest in his work and his service in the USAF. And I probably would still not bring this up if not for the fact that I have heard of others claiming credit for his inventions.