On this day: March 22

Posted: 3:02 PM EDT Mar 18, 2013   Updated: 2:00 AM EDT Mar 22, 2016
Dachau concentration camp, Germany World War II

Thomas Jefferson becomes the first secretary of state, the Dachau concentration camp opens, The Beatles release their first album, and the Comet Hale-Bopp does a fly-by, all on this day.