I watched a video about people on the submarine being linked to ufo and ufp task forces

Did they make them disappear because disclosure might be on the horizon

Well one of the things that i found was that Hamish Harding was also part of the expedition team to Antarctica that "took" Buzz Aldrin there until he got a heart attacked. The expedition was to the location near the pyramids apparentelly.
In June last year, the British was one of five people to fly onboard Jeff Bezos Blue Origin’s fifth crewed mission into space, NS-21.