Perhaps the Museum of Broadcasting in NYC might be helpful?
 
 
> A friend of mine asked me to put this out to all of you.  He was the mystery
> guest on an episode of What's My Line back in the early 60's.  Does anyone
> know where he could get a copy of the episode?  Or someone to contact that
> might be able to help out?  Thanks in advance!
>
> Amy M. Dean                  "I used to be Snow White, but I drifted."
> University of Alabama                                 --Mae West
>