useless trivia: What Word Means: A Juvenile - A Juvenile Delinquent?

Questions

70s: He was court-martialed in 1971 for atrocities in Southeast Asia.?

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.?