Q. Who was the first African American singer to perform at the Metropolitan Opera House? What 1964 law declared that people must be treated fairley, no

The first African American singer to perform at the Metropolitan Opera House was Camilla Williams

The 1964 law is the Civil Rights Act, the full text of which is available online.

The first African American man to win Wimbledon was Arthur Ashe

The African American woman who ran for the Presidential nomination for the Democratic party in 1972 was Shirley Chisholm.