Who was the civil-rights activist murdered in 1963, symbolizing the violence against African Americans during the movement?

Medgar Evers

What monster with snakes for hair could turn onlookers into stone? Who was Cush's famous mighty hunter son? Who was the Populist Party candidate running for U.S. President multiple times in the 1890s and early 1900s? Who led the Soviet Union during WWII? Who discovered the law of quadratic reciprocity?