Where are they?
--
Variant: Where is everybody? : The Fermi paradox spoken in 1950 regarding the lack of evidence of extra-terrestrial intelligence. As quoted in "Where are They? Maybe we are alone in the galaxy after all" by Ian Crawford in Scientific American (July 2000), p. 38-43 (PDF document); also in "Our Galaxy Should Be Teeming With Civilizations, But Where Are They?" by Seth Shostak at Space.com (25 October 2001)Enrico Fermi
Fermi, Enrico
Fernandez, Joshua
            A
            B
            C
            D
            E
            F
            G
            H
            I
            J
            K
            L
            M
            N
            O
            P
            Q
            R
            S
            T
            U
            V
            W
            X
            Y
            Z