Digging Freemasons and came across declas doc mentioning dark plot by "the polar explorer, Admiral Byrd."
https://www.cia.gov/library/readingroom/docs/PRCHALA%2C%20LEV_0096.pdf
That's how I read it.
Freemason support of left wing groups, ties to Schiff family.
https://www.cia.gov/library/readingroom/docs/QKACTIVE%20%20%20VOL.%203%20%20%28CS%20FILE%20JAN%201958-JUN%201958%29_0037.pdf
https://www.freemason.org/newsEvents/article.htm?id=844