April 20

  • 570 – Muhammad born
  • 1889 – Adolf Hitler born
  • 1893 – Joan Miró born
  • 1912 – Bram Stoker dies
  • 1953 – MKULTRA
  • 1970 – Earth Day
  • 1979 – President Jimmy Carter is attacked by a Swamp Rabbit
  • 1985 – ATF raid on The Covenant, The Sword, and the Arm of the Lord compound
  • 1992 – Benny Hill dies
  • 1999 – Columbine High School massacre

April 19

  • 1995 – Oklahoma City Bombing
  • 1993 – ATF raid on Branch Davidian compound

. . .