On this day: March 22

POSTED: 1:02 PM Mar 18 2013   UPDATED: 12:00 AM Mar 22 2013
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.