The world’s largest yo-yo collection, which numbers 4,251, is owned by Dr. John “Lucky” Meisenheimer, an Orlando dermatologist. He is the author of Lucky’s Collectors Guide to 20th Century Yo-Yos.
The World’s Largest Yo-Yo Collection
https://americanprofile.com/articles/the-worlds-largest-yo-yo-collection/By American Profile on March 8, 2009
Found in: Trivia