[jfactorial]

I fed your question into perplexity.ai [1] and it appears from the resulting response that a youtube video [2] is responsible for this bit of misinformation.

[1] https://www.perplexity.ai/search/as-far-back-as-the-1950s-it... [2] https://www.youtube.com/watch?v=9PNlf-Ar5oA