researched the High Jump 'they sealed the ice wall' story for a week, post is a mess sorry

alright so everyone keeps posting Operation High Jump as the smoking gun for the dome/ice wall and I wanted to actually nail down what's real vs invented before I keep repeating it. real part: 1946-47, US Navy, Admiral Byrd, 13 ships ~4700 men, biggest thing ever sent to Antarctica, base called Litt……