Civil rights activist Medgar Wiley Evers was well aware of the dangers he would face when he challenged the status quo in Mississippi in the 1950s and '60s, a place and time known for the brutal murders of Emmett Till, Reverend George Lee, Lamar Smith, and others. Nonetheless, Evers consistently investigated the rapes, murders, beatings, and lynchings of black Mississippians and reported the horrid incidents to a national audience, all the while organizing economic boycotts, sit-ins, and street protests in Jackson as the NAACP's first full-time Mississippi field secretary. He organized and...