
We know from Starfleet's Medical that Dr McCoy donned the uniform in 1966 and cared about patients welfare between sips of saurian brandy, which he only used for medicinal purposes! You can't help but miss the ol' coot who had the heart of a poet and frailties which fans could identify with.
DeForest wrote a wonderful long poem called The Big Bird's Dream as a tribute to Gene Roddenberry's Star Trek delighting fans at Star Trek conventions.