Michio Kaku, Theoretical physicist, best-selling author and co-creator of String Field Theory (works on string theory and is carrying on Einsteins work in uniting the Forces of Nature into one unified theory of everything)
Edwin Powell Hubble (November 1889 – September was an American astronomer who played a crucial role in establishing the field of extragalactic astronomy and is generally regarded as one the most important observational cosmologists of the century.
Eugene Wesley "Gene" Roddenberry was an American television screenwriter, producer, populistic philosopher, and futurist. He is best remembered for creating the original Star Trek television series and thus the Star Trek science-fiction franchise.
Georges Henri Joseph Édouard Lemaître was a Belgian priest, astronomer and professor of physics at the Catholic University of Louvain. He was the first person to propose the theory of the expansion of the Universe, widely misattributed to Edwin Hubble.