I saw him many times at JPL and also in Paris where he used to spend at least a month each year...
We had lots of remembrances in France at TV and at radios during the past 24 hrs...
His "Martian Chronicles" novels compilation are a much-read classic here.
Dear Ray, I'm sure that one day you will name a s/c on Mars as a "Memorial Station"...
You were a talented poet-writer and we miss you