Henry: [...] this brilliant scientist behind MAD. Jack: MAD? Errr... mothers against drunk driving? Henry: Mutually assured destruction! Jack: Oh, that MAD!
When Jack and Zoe are looking for Eugenia, Jack spots the sun dial from doctor Thatcher's memory on a poster and asks Zoe where it is. However, "Copernicus Park" is written in big giant letters right next to it on the poster.
Linus Carl Pauling won the Nobel prize two times: in 1954 in chemistry for his research into the nature of the chemical bond and in 1962 in peace for his campaign against nuclear weapons testing.