Memorable demonstrator at the 1939 World's Fair

Let's find possible answers to "Memorable demonstrator at the 1939 World's Fair" crossword clue. First of all, we will look for a few extra hints for this entry: Memorable demonstrator at the 1939 World's Fair. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.