Misc: White river is the principal tributary of which indiana river?

Questions

70s: In 1973 he became Los Angeles' first black mayor?

70s: In 1974, this became the world's tallest building?

70s: The first american to walk on the moon in the 70's?

70s: This singer starred in Clams on the Half Shell Review?

70s: This war hero quit the Israeli cabinet in 1979?