Quotations: "The greatest difficulties lie where we are not looking for them."?

Questions

In 1870 U.S. ---------- Amendment passes, guarantees right to vote regardless of race.?

In 1913 Frankie---------- , singer, born.?

In 1930 John---------- , actor (Gomez in TV Addams Family), born.?

In 1932 Amelia ---------- is first woman to make solo crossing of the Atlantic.?

In 1937 Warren---------- , actor, ladies man, born.?