Memorable demonstrator at the 1939 World’s Fair crossword clue

Are you having trouble finding the answers to Memorable demonstrator at the 1939 World’s Fair clue of the New York Times Crossword? Well your search ends here, because our team have found all the answers to today’s New York Times crossword.
I must admit that this clue is not so easy. It took us some time to find the right answer to Memorable demonstrator at the 1939 World’s Fair. You already know the answers has 3 letters. If you still cannot find it, here it comes.

Clue: Memorable demonstrator at the 1939 World’s Fair
Answer: RCA
Now you know the answer to Memorable demonstrator at the 1939 World’s Fair. It’s time to go back to find the answers to others clues on New York Times July 27, 2018

Wrong answer?
Sometimes the same clue can have 2 different answers or more. For example, the clue “Archipelago part” could have 4 answers: ISLE, ISLET, ISLAND, CAY found respectively on the following crosswords: USA Today crossword (May 4, 2018 and of Dec. 30, 2017) and Wall Street Journal (Aug. 24, 2017 and June 26, 2017).