Italian-American physicist Enrico Fermi is known today as the “father of the atomic bomb.” Fermi conducted early experiments with neutrons and was awarded the 1938 Nobel Prize in Physics. After receiving the award in Stockholm, Fermi and his family chose not return to Fascist Italy and instead settled in the US. There, he created the first self-sustaining chain reaction in 1942 and later worked on the atomic bomb. What so-called paradox named for Fermi involves extraterrestrial intelligent life? Discuss